course 1 - glencoe/mcgraw-hillww.glencoe.com/sec/math/t_resources/math_skills/pdfs… · ·...
TRANSCRIPT
Contents include:
■ Practice worksheets for 40 Basic Math Skills
Course 1
GLENCOEMATHEMATICSGLENCOEMATHEMATICS
Copyright © by The McGraw-Hill Companies, Inc. All rights reserved. Printed in the United States of America. Except as permitted under the United States Copyright Act, no part of this book may be reproduced in any form, electronic or mechanical, including photocopy, recording, or any information storage or retrieval system, without permission in writing from the publisher.
Send all inquiries to:Glencoe/McGraw-Hill8787 Orion PlaceColumbus, OH 43240
ISBN: 0-07-860721-3 Math Skills Maintenance Workbook, Course 1
1 2 3 4 5 6 7 8 9 10 045 11 10 09 08 07 06 05 04 03
Math Skill Page
1 Place Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Comparing and Ordering Whole Numbers . . . . . . . . . . . . . . . . . . . . 53 Rounding Whole Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 Adding Whole Numbers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 Subtracting Whole Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156 Adding and Subtracting Whole Numbers . . . . . . . . . . . . . . . . . . . . 187 Multiplying Whole Numbers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218 Dividing Whole Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249 Multiplying and Dividing Whole Numbers . . . . . . . . . . . . . . . . . . . . 27
10 Operations with Whole Numbers. . . . . . . . . . . . . . . . . . . . . . . . . . . 3011 Estimating Sums of Whole Numbers. . . . . . . . . . . . . . . . . . . . . . . . 3612 Estimating Differences of Whole Numbers . . . . . . . . . . . . . . . . . . . 4013 Estimating Products of Whole Numbers . . . . . . . . . . . . . . . . . . . . . 4414 Estimating Quotients of Whole Numbers. . . . . . . . . . . . . . . . . . . . . 4715 Estimating with Whole Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . 5016 Using the Order of Operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5217 Using the Order of Operations with Parentheses . . . . . . . . . . . . . . 5418 Using the Order of Operations with Powers . . . . . . . . . . . . . . . . . . 5619 Finding Common Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5820 Greatest Common Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6021 Adding Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6222 Subtracting Decimals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6423 Adding and Subtracting Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . 6624 Equivalent Fractions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6825 Simplifying Fractions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7026 Mixed Numbers and Improper Fractions . . . . . . . . . . . . . . . . . . . . . 7227 Adding Fractions with Like Denominators . . . . . . . . . . . . . . . . . . . . 7428 Subtracting Fractions with Like Denominators . . . . . . . . . . . . . . . . 7629 Adding and Subtracting Fractions with Like Denominators . . . . . . . 7830 Identifying Properties. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8031 Using Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8232 Measurement: Length in the Customary System . . . . . . . . . . . . . . 8433 Measurement: Capacity in the Customary System . . . . . . . . . . . . . 8534 Measurement: Weight in the Customary System . . . . . . . . . . . . . . 8635 Measurement: Length, Capacity, and Weight in the
Customary System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8736 Measurement: Capacity in the Metric System . . . . . . . . . . . . . . . . . 8837 Measurement: Mass in the Metric System . . . . . . . . . . . . . . . . . . . 8938 Measurement: The Metric System. . . . . . . . . . . . . . . . . . . . . . . . . . 9039 Measurement: Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9140 Measurement: Length, Capacity, Weight, and Temperature. . . . . . 92
iii
CONTENTS
© Glencoe/McGraw-Hill 1 Math Skills Maintenance, Course 1
Write the number named by each underlined digit.
1. 146 2. 277 3. 805
4. 447 5. 1,944 6. 4,249
7. 7,005 8. 1,841 9. 12,921
10. 14,084 11. 54,385 12. 42,388
13. 78,392 14. 631,092 15. 210,922
16. 124,908 17. 239,178 18. 364,890
19. 1,249,460 20. 2,912,832 21. 43,167,888
Math Skills MaintenancePlace Value
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
1
1
© Glencoe/McGraw-Hill 2 Math Skills Maintenance, Course 1
Write each number in expanded form.
1. 238 2. 813 3. 774
4. 905 5. 1,871 6. 2,784
7. 9,591 8. 4,019 9. 32,746
10. 18,806 11. 41,562 12. 72,584
13. 63,690 14. 105,294 15. 380,213
16. 722,600 17. 435,672 18. 200,060
19. 1,550,265 20. 2,311,030 21. 50,169,062
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenancePlace Value
1
© Glencoe/McGraw-Hill 3 Math Skills Maintenance, Course 1
Write each number in words.
1. 287 2. 635 3. 820
4. 902 5. 1,311 6. 2,895
7. 8,805 8. 4,068 9. 1,400
10. 50,000 11. 46,500 12. 62,604
13. 23,007 14. 100,280 15. 145,000
16. 202,600 17. 485,672 18. 2,000,900
Math Skills MaintenancePlace Value
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
1
1
© Glencoe/McGraw-Hill 4 Math Skills Maintenance, Course 1
Write each number in standard form.
1. thirty-five 2. five hundred sixty
3. fifty-eight 4. seven thousand
5. two thousand, six hundred 6. four thousand, two hundred twenty-four
7. seven thousand, twelve 8. sixteen thousand, five hundred
9. eighteen thousand, one hundred twenty 10. fifty thousand, seventy
11. four hundred twenty-seven thousand 12. six hundred fifty-one thousand, threehundred sixty-five
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenancePlace Value
1
© Glencoe/McGraw-Hill 5 Math Skills Maintenance, Course 1
Replace each ● with �, �, or � to make a true sentence.
1. 346 ● 357 2. 87 ● 121
3. 129,375 ● 129,375 4. 7,945 ● 7,845
5. 43,342 ● 43,671 6. 4,986 ● 4,986
Write the expression using the symbols �, �, or �.
7. 9 is greater than 5 8. 38 is less than 83
9. 484 is greater than 98 10. 12 is less than 500
11. 832 is equal to 832 12. 365 is less than 375
Math Skills MaintenanceComparing and Ordering Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
2
2
© Glencoe/McGraw-Hill 6 Math Skills Maintenance, Course 1
Order the given numbers from least to greatest.
1. 48 52 46 67 2. 102 120 112 201
3. 987 978 990 897 4. 2,063 2,060 2,058
5. 790 789 690 809 6. 345 421 342 456
7. 404 440 104 140 8. 3,456 3,465 5,563 4,346
9. 23,421 23,412 23,214 10. 7,359 3,595 5,397 3,959
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceComparing and Ordering Whole Numbers
2
© Glencoe/McGraw-Hill 7 Math Skills Maintenance, Course 1
Order the given numbers from least to greatest.
1. 485 152 46 6,571 2. 1,102 120 1,120 21
3. 87 982 1,990 970 4. 623 12,623 2,058
5. 790 1,789 692 89 6. 13,345 21,345 345 1,345
7. 204 1,440 1,104 14 8. 3,456 3,465 563 653
9. 23,421 3,412 23,214 421 10. 327 3,272 97 3,727
Math Skills MaintenanceComparing and Ordering Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
2
2
© Glencoe/McGraw-Hill 8 Math Skills Maintenance, Course 1
Round each number to the nearest ten.
1. 62 2. 12
3. 89 4. 46
5. 253 6. 212
7. 661 8. 345
9. 5,213 10. 5,647
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceRounding Whole Numbers
3
© Glencoe/McGraw-Hill 9 Math Skills Maintenance, Course 1
Round each number to the nearest hundred.
1. 612 2. 452
3. 156 4. 563
5. 9,834 6. 2,389
7. 8,875 8. 3,264
9. 12,582 10. 54,743
Math Skills MaintenanceRounding Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
3
3
© Glencoe/McGraw-Hill 10 Math Skills Maintenance, Course 1
Round each number to the nearest thousand.
1. 1,182 2. 5,412
3. 8,789 4. 6,546
5. 45,253 6. 98,212
7. 35,661 8. 23,345
9. 245,213 10. 715,647
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceRounding Whole Numbers
3
© Glencoe/McGraw-Hill 11 Math Skills Maintenance, Course 1
Round each number to the underlined place-value position.
1. 5,682 2. 412
3. 923 4. 1,605
5. 65,472 6. 5,467
7. 27,432 8. 671,345
9. 2,513 10. 4,267
Math Skills MaintenanceRounding Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
3
3
© Glencoe/McGraw-Hill 12 Math Skills Maintenance, Course 1
Find each sum.
1. 12 � 3 � 2. 78 � 56 � 3. 96 � 34 �
4. 75 5. 48 � 14 � 6. 52� 8 � 26
7. 9 � 84 � 8. 98 9. 62 � 79 �
� 95
10. 16 � 54 � 11. 39 12. 9 � 89 �
� 21
13. 6 14. 54 � 57 � 15. 86� 51 � 19
16. 99 � 7 � 17. 61 � 12 � 18. 73� 47
19. 28 20. 24 � 7 � 21. 39� 51 � 81
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding Whole Numbers
4
© Glencoe/McGraw-Hill 13 Math Skills Maintenance, Course 1
Find each sum.
1. 579 � 56 � 2. 8,215 3. 2,860 � 45 �
� 574
4. 5,456 5. 189 � 4,751 � 6. 257� 857 � 26
7. 9 � 8,796 � 8. 237 9. 64 � 9,985 �
� 561
10. 19 � 5,642 � 11. 39 12. 15 � 219 �
� 7,121
13. 260 14. 891 � 1,711 � 15. 5,114 � 4,513 �
� 2,051
16. 57 � 3,280 � 17. 9,154 � 6,142 � 18. 7,209� 3,281
19. 5,445 20. 6,992 � 858 � 21. 995 � 995 �
� 217
Math Skills MaintenanceAdding Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
4
4
© Glencoe/McGraw-Hill 14 Math Skills Maintenance, Course 1
Find each sum.
1. 9,179 � 16 � 2. 8,457 3. 8,560 � 5,134 �
� 1,145
4. 21,657 5. 11,189 � 4,572 � 6. 87� 5,417 � 4,216
7. 4 � 91,656 � 8. 1,237 9. 6,014 � 56 �
� 5,061
10. 21,119 � 1,582 � 11. 45,569 12. 215 � 4,219 �
� 17,101
13. 729 14. 52,641 � 1,702 � 15. 85,452 � 4,153 �
� 6,849
16. 99 � 42,816 � 17. 9,154 � 4,285 � 18. 4,914� 8,798
19. 7,475 20. 9,412 � 12,567 � 21. 52 � 54,187 �
� 497
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding Whole Numbers
4
© Glencoe/McGraw-Hill 15 Math Skills Maintenance, Course 1
Find each difference.
1. 19 � 6 � 2. 89 � 8 � 3. 45� 12
4. 57 5. 71 � 65 � 6. 17 � 15 �
� 46
7. 61 � 23 � 8. 79 9. 81� 34 � 19
10. 92 � 72 � 11. 83 12. 54 � 21 �
� 28
13. 80 � 12 � 14. 26 15. 68 � 40 �
� 7
16. 18 17. 59 � 32 � 18. 94� 14 � 76
19. 31 � 29 � 20. 77 � 48 � 21. 21 � 16 �
Math Skills MaintenanceSubtracting Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
5
5
© Glencoe/McGraw-Hill 16 Math Skills Maintenance, Course 1
Find each difference.
1. 729 � 16 � 2. 569 � 78 � 3. 425� 128
4. 5,457 5. 451 � 365 � 6. 7,817 � 6,412 �
� 4,652
7. 8,901 � 8,899 � 8. 1,729 9. 2,481� 134 � 1,119
10. 1,092 � 278 � 11. 2,183 12. 6,584 � 6,295 �
� 428
13. 934 � 916 � 14. 7,256 15. 6,268 � 4,110 �
� 78
16. 4,897 17. 9,599 � 32 � 18. 3,241� 2,988 � 176
19. 5,310 � 329 � 20. 8,787 � 98 � 21. 2,411 � 526 �
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceSubtracting Whole Numbers
5
© Glencoe/McGraw-Hill 17 Math Skills Maintenance, Course 1
Find each difference.
1. 2,064 � 98 � 2. 6,122 � 478 � 3. 921� 427
4. 25,741 5. 1,788 � 635 � 6. 8,144 � 6,496 �
� 24,859
7. 14,106 � 12,890 � 8. 11,792 9. 1,111� 694 � 999
10. 902 � 784 � 11. 22,103 12. 16,994 � 16,548 �
� 4,815
13. 2,511 � 609 � 14. 8,526 15. 5,871 � 4,909 �
� 87
16. 84,007 17. 19,544 � 649 � 18. 2,301� 82,988 � 458
19. 75,130 � 3,529 � 20. 4,265 � 696 � 21. 32,141 � 927 �
Math Skills MaintenanceSubtracting Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
5
5
© Glencoe/McGraw-Hill 18 Math Skills Maintenance, Course 1
Find each sum or difference.
1. 56 � 8 � 2. 21 3. 32 � 41 �
� 79
4. 91 5. 47 � 16 � 6. 65� 17 � 19
7. 89 � 29 � 8. 37 9. 38 � 9 �
� 6
10. 60 11. 44 � 21 � 12. 8� 58 � 69
13. 11 � 53 � 14. 82 15. 7 � 99 �
� 79
16. 38 � 24 � 17. 6 18. 51� 52 � 33
19. 94 20. 18 � 67 � 21. 75� 48 � 26
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Whole Numbers
6
© Glencoe/McGraw-Hill 19 Math Skills Maintenance, Course 1
Find each sum or difference.
1. 978 � 51 � 2. 421 3. 231 � 83 �
� 49
4. 8,729 5. 5,110 � 56 � 6. 5,996� 1,845 � 2,019
7. 1,020 � 299 � 8. 3,371 9. 7,811 � 2,498 �
� 106
10. 6,010 11. 4,530 � 815 � 12. 48� 5,899 � 1,691
13. 765 � 1,053 � 14. 5,781 15. 7,812 � 9,898 �
� 4,979
16. 6,501 � 204 � 17. 860 18. 4,151� 4,913 � 3,939
19. 7,434 20. 15 � 9,859 � 21. 2,715� 5,808 � 2,696
Math Skills MaintenanceAdding and Subtracting Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
6
6
© Glencoe/McGraw-Hill 20 Math Skills Maintenance, Course 1
Find each sum or difference.
1. 7,811 � 579 � 2. 14,251 3. 21,560 � 4,573 �
� 1,249
4. 47,247 5. 8,147 � 294 � 6. 35,640� 46,839 � 5,509
7. 60,245 � 29,876 � 8. 13,729 9. 4,198 � 4,089 �
� 210
10. 77,145 11. 230 � 74 � 12. 702� 5,149 � 17,149
13. 40,675 � 8,560 � 14. 65,872 15. 38,247 � 58,205 �
� 57,979
16. 26,100 � 523 � 17. 657 18. 72,284� 87,184 � 4,305
19. 32,801 20. 211 � 69,200 � 21. 95,410� 19,982 � 36,282
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Whole Numbers
6
© Glencoe/McGraw-Hill 21 Math Skills Maintenance, Course 1
Find each product.
1. 34 2. 156 � 9 � 3. 27� 8 � 3
4. 6 � 87 � 5. 451 6. 7� 5 � 203
7. 620 8. 331 � 4 � 9. 72 � 3 �
� 2
10. 924 � 6 � 11. 86 12. 479 � 7 �
� 5
13. 308 � 2 � 14. 530 15. 711� 3 � 9
16. 42 17. 6 � 852 � 18. 242� 4 � 8
19. 5 � 897 � 20. 921 21. 84 � 3 �
� 7
Math Skills MaintenanceMultiplying Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
7
7
© Glencoe/McGraw-Hill 22 Math Skills Maintenance, Course 1
Find each product.
1. 57 2. 23 � 49 � 3. 165� 18 � 30
4. 26 � 48 � 5. 984 6. 11� 52 � 21
7. 654 8. 47 � 35 � 9. 401 � 56 �
� 12
10. 94 � 61 � 11. 142 12. 741 � 70 �
� 35
13. 26 � 88 � 14. 527 15. 16� 23 � 94
16. 371 17. 63 � 48 � 18. 449� 18 � 57
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMultiplying Whole Numbers
7
© Glencoe/McGraw-Hill 23 Math Skills Maintenance, Course 1
Find each product.
1. 14 2. 32 � 87 � 3. 625� 5 � 40
4. 2 � 847 � 5. 94 6. 29� 7 � 451
7. 54 8. 74 � 502 � 9. 41 � 6 �
� 12
10. 23 � 9 � 11. 687 12. 17 � 68 �
� 32
13. 194 � 55 � 14. 32 15. 873� 91 � 25
16. 5,106 17. 6 � 1,280 � 18. 4,149� 14 � 57
Math Skills MaintenanceMultiplying Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
7
7
© Glencoe/McGraw-Hill 24 Math Skills Maintenance, Course 1
Find each quotient.
1. 48 � 4 � 2. 3. 784 � 3 �
4. 5. 114 � 3 � 6.
7. 851 � 8 � 8. 9. 5,976 � 9 �
10. 9,207 � 3 � 11. 12. 3,065 � 5 �
13. 14. 2,142 � 6 � 15.
16. 3,612 � 3 � 17. 18. 5,281 � 9 �7�8,643
4�7608�539
6�876
7�492
8�7925�725
6�82
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceDividing Whole Numbers
8
© Glencoe/McGraw-Hill 25 Math Skills Maintenance, Course 1
Find each quotient.
1. 70 � 10 � 2. 3. 370 � 50 �
4. 5. 84 � 21 � 6.
7. 854 � 61 � 8. 9. 1,980 � 22 �
10. 5,824 � 56 � 11. 12. 2,250 � 18 �
13. 14. 6,345 � 15 � 15.
16. 908 � 36 � 17. 18. 1,782 � 48 �93�5,239
12�15023�14,260
46�2,340
39�1,530
42�21031�93
30�900
Math Skills MaintenanceDividing Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
8
8
© Glencoe/McGraw-Hill 26 Math Skills Maintenance, Course 1
Find each quotient.
1. 100 � 20 � 2. 3. 884 � 17 �
4. 5. 571 � 6 � 6.
7. 9,512 � 24 � 8. 9. 7,026 � 8 �
10. 6,514 � 7 � 11. 12. 8,333 � 37 �
13. 14. 34,117 � 13 � 15.
16. 19,853 � 3 � 17. 18. 43,164 � 41 �45�5,798
27�3,5238�24,956
18�2,183
15�1,225
16�3,0279�4,119
5�295
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceDividing Whole Numbers
8
© Glencoe/McGraw-Hill 27 Math Skills Maintenance, Course 1
Find each product or quotient.
1. 5,796 � 6 � 2. 7,612 � 4 � 3. 560� 5
4. 5. 257 � 2 � 6.
7. 3,057 8. 8,516 � 8 � 9. 910 � 4 �
� 9
10. 11. 775 12. 5,431 � 2 �
� 8
13. 2,529 � 3 � 14. 15. 117� 7
16. 335 � 4 � 17. 8,742 � 6 � 18. 9�1,983
5�651
7�4,912
7�6953�112
Math Skills MaintenanceMultiplying and Dividing Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
9
9
© Glencoe/McGraw-Hill 28 Math Skills Maintenance, Course 1
Find each product or quotient.
1. 9,521 � 12 � 2. 162 � 8 � 3. 2,506� 74
4. 5. 527 � 6 � 6.
7. 3,877 8. 8,206 � 21 � 9. 1,990 � 7 �
� 9
10. 11. 5,910 12. 6,381 � 52 �
� 38
13. 4,982 � 3 � 14. 15. 7,812� 47
16. 1,891 � 23 � 17. 338 � 9 � 18. 41�8,233
4�2,557
4�9,526
25�1,50017�4,121
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMultiplying and Dividing Whole Numbers
9
© Glencoe/McGraw-Hill 29 Math Skills Maintenance, Course 1
Find each product or quotient.
1. 1,452 � 28 � 2. 843 � 22 � 3. 3,511� 83
4. 5. 5,347 � 67 � 6.
7. 2,461 8. 6,801 � 37 � 9. 9,509 � 51 �
� 94
10. 11. 3,124 12. 4,731 � 91 �
� 27
13. 5,498 � 89 � 14. 15. 7,530� 36
16. 11,239 � 45 � 17. 26,820 � 23 � 18. 55�64,585
17�9,511
62�8,619
18�7,56235�4,657
Math Skills MaintenanceMultiplying and Dividing Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
9
9
© Glencoe/McGraw-Hill 30 Math Skills Maintenance, Course 1
Find each sum, difference, product, or quotient.
1. 8,452 � 23 � 2. 562 3. 974 � 5 �
� 95
4. 765 � 9 � 5. 623 6. 1,293 � 78 �
� 57
7. 4,827 8. 9. 31,185� 8 � 99
10. 87,349 11. 5,403 � 6 � 12. 2,125 � 4 �
� 84
13. 95,287 14. 3,020 � 36 � 15. 159 � 3 �
� 54
16. 17. 7,801 18. 6,112� 79 � 58
5�769
7�6,244
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceOperations with Whole Numbers
10
© Glencoe/McGraw-Hill 31 Math Skills Maintenance, Course 1
Find each sum, difference, product, or quotient.
1. 452 � 3 � 2. 17,144 � 8 � 3. 9,474 � 78 �
4. 12,525 � 37 � 5. 7,634 6.� 7
7. 51,802 8. 68,232 � 54 � 9. 31,570� 98 � 8
10. 86,529 � 9 � 11. 957 � 54 � 12. 14,104� 27
13. 5,827 14. 15. 7,543 � 35 �
� 4
16. 603 � 24 � 17. 1,846 18. 3,482 � 8 �
� 3
6�57,078
2�1,257
Math Skills MaintenanceOperations with Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
10
10
© Glencoe/McGraw-Hill 32 Math Skills Maintenance, Course 1
Find each sum, difference, product, or quotient.
1. 4,852 � 2,553 � 2. 5,762 3. 794 � 54 �
� 4,595
4. 6,587 � 23 � 5. 64,423 6. 1,293 � 1,189 �
� 5,557
7. 2,927 8. 9. 4,589� 81 � 8,578
10. 74,439 11. 569 � 87 � 12. 3,247 � 27 �
� 5,640
13. 68,410 14. 4,515 � 3,989 � 15. 9,854 � 46 �
� 1,054
16. 17. 74,521 18. 38,112� 2,179 � 9,764
11�12,560
45�52,645
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceOperations with Whole Numbers
10
© Glencoe/McGraw-Hill 33 Math Skills Maintenance, Course 1
Find each sum, difference, product, or quotient.
1. 4,102 � 34 � 2. 12,567 � 7 � 3. 92,802 � 7,848 �
4. 18,219 � 8,346 � 5. 7,681 6.� 74
7. 54,244 8. 65,270 � 5,187 � 9. 32,804� 9,108 � 87
10. 80,542 � 42 � 11. 9,512 � 5,907 � 12. 17,003� 6,546
13. 5,238 14. 15. 71,591 � 5,320 �
� 54
16. 61,842 � 2,584 � 17. 1,249 18. 35,874 � 15 �
� 36
27�51,521
12�1,651
Math Skills MaintenanceOperations with Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
10
10
© Glencoe/McGraw-Hill 34 Math Skills Maintenance, Course 1
Find each sum, difference, product, or quotient.
1. 5,842 � 5,243 � 2. 6,752 3. 974 � 45 �
� 495
4. 5,687 � 3 � 5. 46,243 6. 2,139 � 1,819 �
� 5,657
7. 9,227 8. 9. 8,795� 18 � 5,472
10. 47,934 11. 965 � 7 � 12. 3,225 �25 �
� 8,049
13. 61,521 14. 7,113 � 4,754 � 15. 842 � 64 �
� 875
16. 17. 21,875 18. 7,513� 459 � 745
8�2,041
15�2,565
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceOperations with Whole Numbers
10
© Glencoe/McGraw-Hill 35 Math Skills Maintenance, Course 1
Find each sum, difference, product, or quotient.
1. 5,237 � 4 � 2. 21,745 � 23 � 3. 29,028 � 8,401 �
4. 81,912 � 846 � 5. 1,687 6.� 42
7. 4,613 8. 5,710 � 4,827 � 9. 6,515� 59,108 � 78
10. 53,691 � 65 � 11. 4,521 � 74,254 � 12. 15,119� 249
13. 3,861 14. 15. 5,973 � 9,320 �
� 37
16. 7,982 � 5,865 � 17. 8,231 18. 75,654 � 16 �
� 82
84�98,652
9�5,445
Math Skills MaintenanceOperations with Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
10
10
© Glencoe/McGraw-Hill 36 Math Skills Maintenance, Course 1
Use rounding to estimate each sum.
1. 48 � 35 � 2. 89 � 65 � 3. 12� 56
4. 78 � 41 � 5. 96 6. 29 � 32 �
� 32
7. 68 8. 35 9. 14 � 73 �
� 55 � 76
10. 40 � 49 � 11. 61 12. 85 � 17 �
� 96
13. 74 14. 28 � 34 � 15. 55� 57 � 13
16. 88 � 62 � 17. 47 18. 71 � 24 �
� 93
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEstimating Sums of Whole Numbers
11
© Glencoe/McGraw-Hill 37 Math Skills Maintenance, Course 1
Use rounding to estimate each sum.
1. 148 � 565 � 2. 879 � 495 � 3. 7,852� 5,832
4. 8,108 � 4,469 � 5. 7,956 6. 9,729 � 3,354 �
� 1,632
7. 215 8. 265 9. 689 � 321 �
� 110 � 456
10. 159 � 730 � 11. 8,329 12. 198 � 890 �
� 9,964
13. 2,225 14. 3,674 � 4,791 � 15. 6,821� 5,807 � 3,348
16. 119 � 652 � 17. 7,851 18. 449 � 230 �
� 9,203
Math Skills MaintenanceEstimating Sums of Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
11
11
© Glencoe/McGraw-Hill 38 Math Skills Maintenance, Course 1
Use rounding to estimate each sum.
1. 47 � 4,232 � 2. 472 � 59 � 3. 25� 9,220
4. 3,571 � 649 � 5. 956 6. 129 � 4,934 �
� 3,368
7. 19 8. 56 9. 869 � 7,731 �
� 218 � 546
10. 95 � 307 � 11. 5,236 12. 281 � 53 �
� 643
13. 1,535 14. 2,734 � 611 � 15. 5,271� 47 � 88
16. 231 � 56 � 17. 4,135 18. 79 � 340 �
� 703
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEstimating Sums of Whole Numbers
11
© Glencoe/McGraw-Hill 39 Math Skills Maintenance, Course 1
Use rounding to estimate each sum.
1. 714 � 2,463 � 2. 247 � 897 � 3. 154� 8,043
4. 5,731 � 8,412 � 5. 1,596 6. 219 � 3,434 �
� 2,638
7. 78 8. 46 9. 437 � 371 �
� 283 � 6,981
10. 2,191 � 732 � 11. 4,622 12. 21 � 47 �
� 836
13. 2,877 14. 34 � 61 � 15. 101� 5,662 � 432
16. 341 � 8,413 � 17. 6,580 18. 32 � 512 �
� 324
Math Skills MaintenanceEstimating Sums of Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
11
11
© Glencoe/McGraw-Hill 40 Math Skills Maintenance, Course 1
Use rounding to estimate each difference.
1. 45 � 32 � 2. 78 3. 56 � 17 �
� 23
4. 66 � 62 � 5. 81 � 57 � 6. 95� 28
7. 34 � 16 � 8. 42 9. 77� 27 � 37
10. 55 11. 92 � 12 � 12. 84 � 53 �
� 11
13. 23 14. 81 � 39 � 15. 71� 21 � 46
16. 57 � 36 � 17. 66 18. 94 � 55 �
� 19
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEstimating Differences of Whole Numbers
12
© Glencoe/McGraw-Hill 41 Math Skills Maintenance, Course 1
Use rounding to estimate each difference.
1. 5,587 � 2,630 � 2. 7,851 3. 6,209 � 1,513 �
� 3,272
4. 6,126 � 2,902 � 5. 8,811 � 5,218 � 6. 9,415� 2,865
7. 3,751 � 1,814 � 8. 9,571 9. 7,462� 2,944 � 3,318
10. 9,873 11. 6,547 � 4,140 � 12. 8,797 � 1,122 �
� 1,970
13. 2,743 14. 8,870 � 3,266 � 15. 7,001� 2,501 � 4,621
16. 5,200 � 3,895 � 17. 6,651 18. 9,577 � 5,213 �
� 1,911
Math Skills MaintenanceEstimating Differences of Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
12
12
© Glencoe/McGraw-Hill 42 Math Skills Maintenance, Course 1
Use rounding to estimate each difference.
1. 857 � 38 � 2. 5,781 3. 169 � 15 �
� 722
4. 6,216 � 924 � 5. 781 � 28 � 6. 5,122� 65
7. 8,425 � 414 � 8. 2,454 9. 642� 944 � 18
10. 1,378 11. 571 � 47 � 12. 8,002 � 52 �
� 951
13. 274 14. 870 � 66 � 15. 5,471� 25 � 326
16. 200 � 89 � 17. 6,802 18. 957 � 23 �
� 941
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEstimating Differences of Whole Numbers
12
© Glencoe/McGraw-Hill 43 Math Skills Maintenance, Course 1
Use rounding to estimate each difference.
1. 745 � 630 � 2. 81 3. 2,690 � 534 �
� 32
4. 6,710 � 3,298 � 5. 174 � 58 � 6. 4,015� 45
7. 571 � 124 � 8. 7,451 9. 270� 7,004 � 38
10. 8,473 11. 2,447 � 178 � 12. 397 � 22 �
� 1,790
13. 274 14. 870 � 326 � 15. 7,121� 151 � 71
16. 210 � 89 � 17. 1,932 18. 741 � 513 �
� 1,500
Math Skills MaintenanceEstimating Differences of Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
12
12
© Glencoe/McGraw-Hill 44 Math Skills Maintenance, Course 1
Use rounding to estimate each product.
1. 75 � 4 � 2. 598 3. 924 � 3 �
� 9
4. 1,448 5. 356 � 2 � 6. 28� 5 � 7
7. 480 � 8 � 8. 6,702 9. 821 � 4 �
� 6
10. 53 11. 726 � 9 � 12. 9,645� 3 � 5
13. 2,478 � 7 � 14. 187 15. 37 � 8 �
� 2
16. 438 17. 627 � 6 � 18. 8,975� 4 � 3
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEstimating Products of Whole Numbers
13
© Glencoe/McGraw-Hill 45 Math Skills Maintenance, Course 1
Use rounding to estimate each product.
1. 79 � 41 � 2. 5,247 3. 937 � 35 �
� 92
4. 19 5. 3,578 � 27 � 6. 268� 55 � 79
7. 4,581 � 86 � 8. 6,684 9. 865 � 14 �
� 62
10. 580 11. 7,270 � 92 � 12. 932� 33 � 56
13. 2,342 � 73 � 14. 1,340 15. 365 � 84 �
� 29
16. 48 17. 6,087 � 61 � 18. 835� 19 � 31
Math Skills MaintenanceEstimating Products of Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
13
13
© Glencoe/McGraw-Hill 46 Math Skills Maintenance, Course 1
Use rounding to estimate each product.
1. 7,305 � 41 � 2. 574 3. 973 � 15 �
� 2
4. 1,417 5. 37 � 72 � 6. 223� 75 � 9
7. 481 � 6 � 8. 8,424 9. 65 � 4 �
� 26
10. 5,080 11. 752 � 2 � 12. 9,591� 37 � 63
13. 268 � 21 � 14. 3,687 15. 67 � 32 �
� 58
16. 4,826 17. 857 � 8 � 18. 354� 92 � 16
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEstimating Products of Whole Numbers
13
© Glencoe/McGraw-Hill 47 Math Skills Maintenance, Course 1
Use rounding to estimate each quotient.
1. 973 � 5 � 2. 3. 854 � 2 �
4. 5. 565 � 6 � 6.
7. 859 � 9 � 8. 9. 3,358 � 5 �
10. 11. 642 � 4 � 12.
13. 6,587 � 7 � 14. 9,135 � 8 � 15.
16. 257 � 2 � 17. 18. 4,914 � 7 �3�6,125
4�9,117
6�2973�576
7�69
4�3,8123�5,576
8�374
Math Skills MaintenanceEstimating Quotients of Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
14
14
© Glencoe/McGraw-Hill 48 Math Skills Maintenance, Course 1
Use rounding to estimate each quotient.
1. 7,983 � 45 � 2. 3. 584 � 22 �
4. 5. 4,924 � 51 � 6.
7. 2,116 � 13 � 8. 9. 2,782 � 64 �
10. 11. 8,112 � 43 � 12.
13. 432 � 37 � 14. 646 � 52 � 15.
16. 187 � 13 � 17. 18. 3,501 � 72 �91�2,705
84�7,607
69�1,39524�5,681
79�1,967
84�3,81634�642
56�9,431
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEstimating Quotients of Whole Numbers
14
© Glencoe/McGraw-Hill 49 Math Skills Maintenance, Course 1
Use rounding to estimate each quotient.
1. 783 � 4 � 2. 3. 5,547 � 16 �
4. 5. 947 � 31 � 6.
7. 2,654 � 27 � 8. 9. 4,204 � 6 �
10. 11. 389 � 3 � 12.
13. 3,512 � 7 � 14. 840 � 68 � 15.
16. 681 � 4 � 17. 18. 921 � 87 �52�7,673
24�5,335
17�26789�1,807
5�368
78�1,8462�621
33�8,541
Math Skills MaintenanceEstimating Quotients of Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
14
14
© Glencoe/McGraw-Hill 50 Math Skills Maintenance, Course 1
Use rounding to estimate each sum, difference, product, or quotient.
1. 4,782 � 632 � 2. 578 3. 351 � 78 �
� 65
4. 5. 961 6. 1,845 � 763 �
� 325
7. 8,602 8. 4,192 � 5 � 9. 2,892 � 96 �
� 28
10. 3,891 11. 637 � 7 � 12.� 1,436
13. 564 14. 7,206 � 7,001 � 15. 4,210� 2,579 � 34
16. 387 � 8 � 17. 1,568 � 85 � 18. 678� 89
19. 2,874 � 9 � 20. 21. 98 � 3,978 �23�5,279
64�8,956
23�5,789
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEstimating with Whole Numbers
15
© Glencoe/McGraw-Hill 51 Math Skills Maintenance, Course 1
Use rounding to estimate each sum, difference, product, or quotient.
1. 728 � 689 � 2. 851 3. 1,896 � 8,732 �
� 47
4. 5. 2,762 6. 485 � 3 �
� 2,146
7. 5,973 8. 8,887 � 94 � 9. 7,219 � 1,579 �
� 2,858
10. 3,845 11. 4,862 � 989 � 12.� 61
13. 4,564 14. 3,506 � 16 � 15. 740� 279 � 87
16. 574 � 3 � 17. 6,350 � 76 � 18. 934� 26
19. 821 � 1,289 � 20. 21. 7,938 � 543 �78�481
43�6,497
42�7,257
Math Skills MaintenanceEstimating with Whole Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
15
15
© Glencoe/McGraw-Hill 52 Math Skills Maintenance, Course 1
Find the value of each expression.
1. 6 � 5 � 1 2. 9 � 3 � 2 3. 7 � 5 � 2
4. 6 � 2 � 1 5. 8 � 4 � 2 6. 10 � 6 � 3
7. 10 � 2 � 1 8. 9 � 3 � 2 9. 15 � 3 � 6
10. 19 � 5 � 6 11. 12 � 9 � 3 12. 20 � 3 � 4
13. 17 � 10 � 5 14. 25 � 12 � 4 15. 28 � 7 � 3
16. 32 � 8 � 1 17. 21 � 8 � 3 18. 45 � 9 � 8
19. 14 � 42 � 3 20. 63 � 7 � 9 21. 9 � 81 � 9
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceUsing Order of Operations
16
© Glencoe/McGraw-Hill 53 Math Skills Maintenance, Course 1
Find the value of each expression.
1. 10 � 9 � 3 2. 4 � 4 � 4 3. 15 � 1 � 9
4. 12 � 3 � 3 5. 13 � 7 � 8 6. 49 � 7 � 3
7. 15 � 2 � 7 8. 26 � 3 � 4 9. 55 � 11 � 5
10. 12 � 3 � 5 � 4 11. 50 � 2 � 9 � 3 12. 16 � 3 � 2
13. 75 � 3 � 5 14. 72 � 9 � 2 15. 5 � 7 � 12 � 2
16. 36 � 2 � 5 � 2 17. 25 � 5 � 20 � 5 18. 21 � 3 � 42 � 6
19. 56 � 7 � 6 � 2 20. 20 � 2 � 3 � 7 21. 60 � 2 � 6 � 1
Math Skills MaintenanceUsing Order of Operations
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
16
16
© Glencoe/McGraw-Hill 54 Math Skills Maintenance, Course 1
Find the value of each expression.
1. 5 � (7 � 2) 2. 10 � (3 � 2) 3. 7 � (5 � 6)
4. 15 � (8 � 2) 5. (14 � 3) � 2 6. (8 � 1) � 3
7. (2 � 3) � 6 8. (13 � 6) � 4 9. 6 � 9 � (3 � 1)
10. (25 � 5) � 4 11. (32 � 4) � 6 12. (2 � 3) � (4 � 1)
13. (12 � 8) � (9 � 6) 14. (7 � 3) � (2 � 1) 15. (40 � 5) � (7 � 2)
16. (40 � 5) � (5 � 4) 17. (8 � 3) � 2 � 3 18. 81 � (11 � 2) � 5
19. 54 � 9 � 3 � (3 � 5) 20. 88 � (3 � 5) � 2 � 10 21. 40 � (8 � 3) � 5 � 15
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceUsing Order of Operations with Parentheses
17
© Glencoe/McGraw-Hill 55 Math Skills Maintenance, Course 1
Find the value of each expression.
1. 12 � (20 � 3) 2. 25 � (10 � 15) 3. 18 � (4 � 2)
4. 36 � (9 � 3) 5. (12 � 13) � 20 6. (2 � 1) � 31
7. (5 � 10) � 2 8. (22 � 2) � 4 9. 10 � 5 � (2 � 3)
10. (23 � 2) � 3 11. (41 � 7) � 3 12. (1 � 1) � (6 � 1)
13. (40 � 10) � (6 � 4) 14. (9 � 6) � (4 � 1) 15. (72 � 8) � (10 � 2)
16. (99 � 1) � (16 � 4) 17. (5 � 6) � 7 � 3 18. 60 � (15 � 3) � 15
19. 28 � 7 � 5 � (4 � 6) 20. 39 � (3 � 10) � 5 � 17 21. 70 � (15 � 5) � 2 � 31
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
5
Math Skills MaintenanceUsing Order of Operations with Parentheses
Skill
17
17
© Glencoe/McGraw-Hill 56 Math Skills Maintenance, Course 1
Find the value of each expression.
1. 62 � 15 � 3 2. 20 � (32 � 1) � 2 3. 33 � (3 � 1) � 3
4. 43 � 20 � 2 5. 15 � 52 � 5 6. 45 � 82 � 2
7. 15 � 3 � 22 8. 7 � (32 � 1) � 5 9. 18 � 3 � (72 � 1)
10. 3 � 23 � 2 � 32 11. 3 � (23 � 2) � 32 12. (23 � 32) � (32 � 23)
13. (62 � 2) � (43 � 8) 14. 5 � 22 � 22 15. 7 � 32 � 45 � 32
16. (23 � 32) � 6 � 2 17. (23 � 32) � (6 � 2) 18. (3 � 23) � (2 � 23)
19. (16 � 22 � 3) � 7 20. (33 � 2 � 6) � (5 � 2) 21. (33 � 2 � 6) � 5 � 2
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceUsing Order of Operations with Powers
18
© Glencoe/McGraw-Hill 57 Math Skills Maintenance, Course 1
Find the value of each expression.
1. 32 � 20 � 4 2. 17 � (22 � 5) � 3 3. 72 � (4 � 2) � 4
4. 52 � 18 � 3 5. 22 � 62 � 2 6. 60 � 42 � 4
7. 32 � 2 � 32 8. 11 � (22 � 1) � 10 9. 21 � 7 � (33 � 7)
10. 5 � 32 � 3 � 52 11. 5 � (32 � 3) � 52 12. (33 � 22) � (22 � 33)
13. (33 � 3) � (23 � 8) 14. 11 � 23 � 23 15. 6 � 42 � 81 � 33
16. (43 � 22) � 4 � 15 17. (52 � 22) � (15 � 5) 18. (3 � 33) � (22 � 23)
19. (25 � 52 � 22) � 5 20. (42 � 3 � 12) � (3 � 4) 21. (23 � 4 � 2) � 3 � 10
Math Skills MaintenanceUsing Order of Operations with Powers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
18
18
© Glencoe/McGraw-Hill 58 Math Skills Maintenance, Course 1
List all factors for each pair of numbers. Then identify all common factors.
1. 12; 22 2. 18; 33 3. 15; 80
4. 25; 35 5. 24; 88 6. 27; 72
7. 55; 125 8. 16; 48 9. 68; 187
10. 40; 155 11. 86; 180 12. 77; 132
13. 110; 225 14. 112; 240 15. 225; 475
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceFinding Common Factors
19
© Glencoe/McGraw-Hill 59 Math Skills Maintenance, Course 1
List all factors for each set of numbers. Then identify all common factors.
1. 6; 8; 10 2. 7; 14; 28
3. 10; 15; 20 4. 9; 12; 15
5. 12; 20; 30 6. 15; 20; 35
7. 9; 18; 24 8. 22; 33; 44
9. 26; 32; 40 10. 32; 45; 60
Math Skills MaintenanceFinding Common Factors
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
19
19
© Glencoe/McGraw-Hill 60 Math Skills Maintenance, Course 1
Find the greatest common factor (GCF) of each pair of numbers.
1. 12; 30 2. 35; 45 3. 32; 60
4. 15; 18 5. 22; 55 6. 20; 65
7. 35; 110 8. 16; 48 9. 64; 152
10. 45; 270 11. 68; 238 12. 125; 225
13. 120; 600 14. 144; 360 15. 1,200; 1,575
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceGreatest Common Factor
20
© Glencoe/McGraw-Hill 61 Math Skills Maintenance, Course 1
Find the greatest common factor (GCF) of each set of numbers.
1. 15; 18; 24 2. 9; 27; 54
3. 18; 54; 90 4. 25; 75; 90
5. 21; 39; 96 6. 55; 110; 155
7. 52; 91; 117 8. 121; 143; 165
9. 135; 189; 297 10. 150; 175; 350
Math Skills MaintenanceGreatest Common Factor
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
20
20
© Glencoe/McGraw-Hill 62 Math Skills Maintenance, Course 1
Find each sum.
1. 6.5 2. 9.25 3. 2.87� 8.2 � 6.37 � 5.64
4. 0.75 5. 5.64 � 2.81 � 7.03 � 6. 5.6 � 7.4 �
� 0.66
7. 3.8 8. 9.6 9. 8.541� 1.2 � 3.7 � 1.968
10. 7.85 � 2.73 � 11. 6.888 12. 0.75 � 0.57 �
� 2.123
Solve.
13. At the toy store, Aislyn selected a doll 14. A dresser measures 33.25 inches wide for $7.85 and her sister Bryn picked a and a desk measures 47.5 inches wide.puzzle for $5.99. What was the total What will be the total width of the two bill for the two toys? pieces of furniture if they are placed
together on one wall of a room?
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding Decimals
21
© Glencoe/McGraw-Hill 63 Math Skills Maintenance, Course 1
Find each sum.
1. 27.19 2. 17.88 3. 5.009� 75.98 � 3.20 � 0.756
4. 0.65 � 0.7 � 5. $ 255.89 6. 54.79 � 8.65 �
� 27.75
7. 65.77 � 29.97 � 8. 4.2 9. 0.5 � 0.48 � 0.691 �
1.86� 0.75
10. 7.95 � 4.008 � 11. 3.749 12. 13.19� 9.184 47.21
� 5.66
13. 87.507 � 4.013 � 0.5 � 14. 9.9 15. 45.6� 8.8 � 54.4
16. 32.789 17. $5.65 � $8.93 � 18. 75.646.753 � 4.80
� 0.879
Math Skills MaintenanceAdding Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
21
21
© Glencoe/McGraw-Hill 64 Math Skills Maintenance, Course 1
Find each difference.
1. 8.75 2. 6.54 3. 53.44� 5.43 � 2.75 � 41.65
4. 644.32 5. 8.4 6. 7.9577� 599.01 � 7.3 � 4.5589
7. 851.9 � 433.6 � 8. $95.98 � $64.55 � 9. 18.75� 12.46
10. 546.66 11. 763.4 12. 824.18� 299.99 � 759.1 � 724.55
13. 674.90 14. 1,011.12 15. 74,887.25� 517.95 � 1,000.99 � 38,252.76
16. 78.63 17. 767.88 � 688.99 � 18. 987.55 � 903.69 �
� 10.09
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceSubtracting Decimals
22
© Glencoe/McGraw-Hill 65 Math Skills Maintenance, Course 1
Find each difference.
1. 7.50 2. 34.97 � 8.01� 3. 205.75� 6.24 � 6.79
4. 7.6 � 3.98 � 5. $74.35 � $48.75 � 6. 67� 11.68
7. 919.18 8. 35.22 9. $75 � $0.23 �
� 55.75 � 5.603
10. 0.7 11. 9.58 � 0.2076 � 12. 256 � 87.612 �
� 0.589
13. 0.953 14. 6.54 15. 135.7� 0.678 � 0.89 � 67.98
Solve.
16. A wallpaper border is 17. The regular price of a 18. A running trail is 25 centimeters wide. If particular snowboard is 17.45 kilometers long. If Donna trims 4.5 $125.94. During a sale, Liz runs 12.5 kilometers centimeters from the the discount for this item before lunch, how many width, what will the is $10.50. What is the kilometers will she need new width be? sale price of the to run after lunch to finish
snowboard? the trail?
Math Skills MaintenanceSubtracting Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
22
22
© Glencoe/McGraw-Hill 66 Math Skills Maintenance, Course 1
Find each sum or difference.
1. 4.3 2. 5,698.2 3. 65.47 � 0.2 �
� 3.569 � 45.5
4. 85,480.13 5. 526.78 � 8.3 � 6. 6.8 � 0.542 �
� 42,125.365
7. 0.8 8. 2.75 9. 475.63 � 51.60 �
� 0.679 � 14.87
10. 0.243 � 5.6 � 65.49 � 11. 875.92 12. 5,627.14� 43.75 � 0.56
13. 674.8842 � 542.2550 � 14. 0.097 15. 5.467� 0.059 � 0.987
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Decimals
23
© Glencoe/McGraw-Hill 67 Math Skills Maintenance, Course 1
Find each sum or difference.
1. 698.25 2. 4.5 � 9.1 � 6.4 � 3. 259.15 � 187.65 �
� 483.75
4. 54.67 5. 7,890.25 6. 658.94 � 435.98 �
� 35.48 � 5,897.23
7. 6,212.325 8. 58.18 9. 6.97� 8,132.635 � 42.56 5.45
� 2.85
10. 463.55 � 375.79 � 11. 524.86 12. 85.67 � 72.75 �
� 521.39
Solve.
13. Julie picked strawberries for four 14. Eric wants to buy an aquarium for days last week. The weights she some fish. The Tropics model holds picked in pounds per day were 98.75 gallons of water and the Oceanic 25.6, 31.8, 19.7, and 27.8. How many model holds 123.25 gallons. How many total pounds did she pick? more gallons of water does the Oceanic
model hold than the Tropics model?
15. Gayla wants to buy a mountain bike 16. Odin earned the following amounts for $579. She has saved $365.75. each week for one month from his How much more money does she part-time job: $112, $107.75, $89, and need to buy the bike? $99.50. What was the total of his earnings
for the month?
Math Skills MaintenanceAdding and Subtracting Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
23
23
© Glencoe/McGraw-Hill 68 Math Skills Maintenance, Course 1
Replace each � with a number so that the fractions are equivalent.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
16. 17. 18. 89 �
88�
45 �
�
1007
15 �28�
311 �
�
771120 �
33�
215 �
�
45
316 �
9�
29 �
�
817
10 �21�
512 �
�
2467 �
36�
18 �
�
32
25 �
10�
110 �
�
4037 �
15�
78 �
�
2434 �
12�
12 �
�
10
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEquivalent Fractions
24
© Glencoe/McGraw-Hill 69 Math Skills Maintenance, Course 1
Find any fraction equivalent to the given fraction.
1. 2. 3.
4. 5. 6.
7. 8. 9.
Find three fractions equivalent to each given fraction.
10. 11.
12. 13. 1580
1872
310
23
321
818
3550
648
2050
1530
1236
1325
34
Math Skills MaintenanceEquivalent Fractions
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
24
24
© Glencoe/McGraw-Hill 70 Math Skills Maintenance, Course 1
Write each fraction in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
16. 17. 18. 2474
1260
6377
2575
2472
15
4296
1563
864
333
7690
2754
418
518
1812
615
911
287
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceSimplifying Fractions
25
© Glencoe/McGraw-Hill 71 Math Skills Maintenance, Course 1
Write each fraction in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
Solve. Write each answer in simplest form.
10. Miranda bought 9 yards of fabric 11. Scott worked a 3 hour shift at Paul’s for a project. She used 3 yards on Pizzeria. During his shift, he spent the first day. What fraction of the 45 minutes making pizza crusts. What fabric did she use the first day? fraction of his shift did he spend making
crusts?
12. Darlene baked 16 dozen cookies 13. The Tree Factory ordered 95 trees.for her bakery. Of those cookies, Of those, 25 were willow trees. What 6 dozen were oatmeal cookies. fraction of the trees were willow trees?What fraction of the cookies were oatmeal?
921
59
1892
13169
832
20350
1860
2010
636
Math Skills MaintenanceSimplifying Fractions
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
25
25
© Glencoe/McGraw-Hill 72 Math Skills Maintenance, Course 1
Write each improper fraction as a mixed number.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 2515
8266
125
457
334
194
265
83
2119
178
4412
6515
356
4224
7520
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMixed Numbers and Improper Fractions
26
© Glencoe/McGraw-Hill 73 Math Skills Maintenance, Course 1
Write each mixed number as an improper fraction.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 989814
15619
106793
5537
1784 3
10616
7 911511
12358
21814
5623
Math Skills MaintenanceMixed Numbers and Improper Fractions
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
26
26
© Glencoe/McGraw-Hill 74 Math Skills Maintenance, Course 1
Add. Write each sum in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
� 238
14 �
14 �11
81017 �
617 �
� 4 310
6 110
720 �
320 �
116 �
316 �
�514�
12
815 �
215 �
314
12
19 �
59 �
213 �
413 �
38 �
58 �
111 �
211 �
27 �
47 �
15 �
25 �
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding Fractions with Like Denominators
27
© Glencoe/McGraw-Hill 75 Math Skills Maintenance, Course 1
Add. Write each sum in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
Solve. Write each answer in simplest form.
13. If of a set of marbles is red and 14. Lily needs feet of wallpaper border
of the set is blue, what fraction for one room and feet for another
of the set of marbles is red or blue? room. How much wallpaper border does
she need for the two rooms?
2018
1538
35
15
� 856
616
527 �
2027 �
310 �
710 �
1325 �
1225 �
518 �
118 �
221 �
1521 �
� 7 512� 5 4
15
10 7123 2
151
10 �710 �
� 113
723
213 �
1113 �
65 �
35 �
Math Skills MaintenanceAdding Fractions with Like Denominators
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
27
27
© Glencoe/McGraw-Hill 76 Math Skills Maintenance, Course 1
Subtract. Write each difference in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
� 1725
1318 �
518 �193
53548 �
1348 �
� 1538
2878
2527 �
527 �
1315 �
215 �
� 714� 3 2
11
8347 4
111720 �
520 �
914 �
714 �
1121 �
521 �
1617 �
317 �
712 �
512 �
57 �
27 �
45 �
35 �
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceSubtracting Fractions with Like Denominators
28
© Glencoe/McGraw-Hill 77 Math Skills Maintenance, Course 1
Subtract. Write each difference in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
Solve. Write each answer in simplest form.
13. Abbi has a lemonade stand. On the 14. Jennie bought a 25-pound bag of dog
first day, she sold gallons and food. During the first month, her dog ate
on the second day she sold gallons. pounds of the food. How much dog
How much more lemonade did she food did she have left at the end of
sell the first day than the second day? the month?
155881
3
1023
� 429
13 920 � 7 3
20 �3551 �
1851 �45
9
5 � 225 �97
8 � 318 �
2326 �
726 �
� 7 625
23 �
13 �8 6
2529 �
19 �
� 7 311
91011
2330 �
730 �
89 �
79 �
Math Skills MaintenanceSubtracting Fractions with Like Denominators
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
28
28
© Glencoe/McGraw-Hill 78 Math Skills Maintenance, Course 1
Add or subtract. Write each answer in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
�112� 381
3
1314 �
514 �
512382
3
1315 � 133
5 �1315 �
715 �18 9
11 � 8 211 �
� 537
176733
8 � 118 �
6475 �
1175 �
�38
28� 111
5
910 �
110 �
18133
5
911 �
711 �
1132 �
532 �
313 �
713 �
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Fractions with LikeDenominators
29
© Glencoe/McGraw-Hill 79 Math Skills Maintenance, Course 1
Add or subtract. Write each answer in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 571112 � 43 5
12 �180225 �
20225 �
1827 �
827 �
725 � 98
5 �109 �
79 �34
7 �37 �
� 238
1125 �
2225 �
12 �
12 �67
8
� 181190
2342 �
942 �1077
90414 � 41
4 �
� 537
1011 �
911 �76
72225 �
1225 �
Math Skills MaintenanceAdding and Subtracting Fractions with LikeDenominators
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
29
29
© Glencoe/McGraw-Hill 80 Math Skills Maintenance, Course 1
Identify the property shown by each equation.
1. 5 � 8 � 8 � 5 2. 3 � (9 � 20) � (3 � 9) � 20
3. 5(3 � 8) � 5 � 3 � 5 � 8 4. 6 � 1 � 6
5. 14 � (10 � 20) � (14 � 10) � 20 6. 5 � 15 � 5 � 5 � 5(15 � 5)
7. (6 � 12)3 � 3(6 � 12) 8. 8 � 0 � 8
9. 4 � (16 � 21) � (16 � 21) � 4 10. 125 � 450 � 450 � 125
11. 7 � 17 � 17 � 7 12. 12(100 � 3) � 12 � 100 � 12 � 3
13. (55 � 2) � 25 � 55 � (2 � 25) 14. 1 � 25 � 25
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceIdentifying Properties
30
© Glencoe/McGraw-Hill 81 Math Skills Maintenance, Course 1
Identify the property shown by each equation.
1. 78 � 12 � 12 � 78 2. 5 � (55 � 31) � (55 � 31) � 5
3. 62 � 30 � 30 � 62 4. 33 � (7 � 18) � (33 � 7) � 18
5. 11 � (5 � 75) � (11 � 5) � 75 6. 22(30 � 10) � 22 � 30 � 22 � 10
7. 25 � 0 � 25 8. 29(200 � 5) � 29 � 200 � 29 � 5
9. (2 � 3)34 � 34(2 � 3) 10. 16 � 1 � 16
11. (7 � 8) � 0 � (7 � 8) 12. (39 � 4) � 25 � 39 � (4 � 25)
13. 225 � 375 � 375 � 225 14. 1 � 9 � 9 � 1
Math Skills MaintenanceIdentifying Properties
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
30
30
© Glencoe/McGraw-Hill 82 Math Skills Maintenance, Course 1
Simplify each expression. Tell which property you used.
1. 6 � 23 2. 45 � (5 � 37)
3. 13 � 12 4. 1 � 36
5. 81 � (9 � 50) 6. 34 � 12
7. (27 � 95) � 5 8. 88 � (12 � 53)
9. 25 � 18 � 15 10. 16 � 104
11. (87 � 5) � 2 12. 84 � 0
13. 25 � 18 � 4 14. (75 � 4) � 5
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceUsing Properties
31
© Glencoe/McGraw-Hill 83 Math Skills Maintenance, Course 1
Simplify each expression. Tell which property you used.
1. 17 � (13 � 82) 2. 47 � 120 � 13
3. 17 � 13 4. (53 � 5) � 2
5. 1 � 95 6. 4 � 27 � 5
7. 125 � 46 � 25 8. (43 � 2) � 0
9. 43 � (17 � 42) 10. 6 � 24 � 5
11. 23 � 12 12. (232 � 17) � 13
13. 34 � 11 14. 250 � 18 � 4
Math Skills MaintenanceUsing Properties
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
1Sk
ill 3
1
31
© Glencoe/McGraw-Hill 84 Math Skills Maintenance, Course 1
Complete each sentence with the most reasonable unit of length:inch(es), foot(feet), yard(s), or mile(s).
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMeasurement: Length in the Customary System
32
1. A stamp is about 1 __________ wide. 2. A 3-ring binder is about 1 __________long.
3. A door to a home is about 1 __________wide.
4. A person can walk about 1 __________in 15 minutes.
5. A car is about 14 __________ long. 6. Charleston, West Virginia, and Athens,Ohio, are about 95 __________ apart.
Choose the best estimate.
7. Which is the best estimate for the 8. Which is the best estimate of the distance width of a kitchen table: 4 inches, between Atlanta, Georgia, and Memphis,4 feet, 4 yards, or 4 miles? Tennessee: 371 inches, 371 feet, 371
yards, or 371 miles?
9. Which is the best estimate for the 10. Which is the best estimate for the length height of a fence: 6 inches, 6 feet, of a pencil: 9 inches, 9 feet, 9 yards, or 6 yards, or 6 miles? 9 miles?
11. Which is the best estimate for the 12. Which is the best estimate for the height length of a football field: 100 inches, of the Sears Tower in Chicago, Illinois:100 feet, 100 yards, or 100 miles? 1,450 inches, 1,450 feet, 1,450 yards, or
1,450 miles?
? ?
?
??
?
© Glencoe/McGraw-Hill 85 Math Skills Maintenance, Course 1
Complete each sentence with the most reasonable unit of capacity:cup(s), pint(s), quarts(s), or gallon(s).
Math Skills MaintenanceMeasurement: Capacity in the Customary System
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
33
33
1. Luana drank 4 __________ of juice. 2. A pitcher holds about 3 __________ ofwater.
3. Large plastic containers of milk hold 1 __________.
4. There are 8 __________ in 1 gallon.
5. 4 quarts contain 8 __________. 6. A can of soup holds about 2 __________.
7. Which is the best estimate for a largeglass of soda: 1 cup, 1 pint, or 1 gallon?
8. Which is the best estimate for a can ofmotor oil: 1 cup, 1 quart, or 1 gallon?
9. Which is the best estimate for anaquarium: 5 cups, 5 pints, or 5 gallons?
10. Which is the best estimate for a child’swading pool: 150 pints, 150 cups, or 150 gallons?
11. Which is the best estimate for theamount of flour required for makingcookies: 2 cups, 2 quarts, or 2 gallons?
12. Which is the best estimate for theamount of paint needed to cover theliving room: 3 cups, 3 pints, or 3gallons?
Choose the best estimate.
? ?
??
? ?
© Glencoe/McGraw-Hill 86 Math Skills Maintenance, Course 1
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMeasurement: Weight in the Customary System
34
Complete each sentence with the most reasonable unit of weight:ounce(s), pound(s), or ton(s).
1. A slice of bread weighs about 1 __________.
2. A carton of butter weighs about 1 __________.
3. A small car weighs about 1 __________. 4. A grown man might weigh about 175 __________.
5. It costs 37¢ to mail a first-class letterweighing no more than 1 __________.
6. A sign posted just before the entranceto a small country bridge warned of a 3 __________ weight limit.
7. Which is the best estimate for theweight of a whale: 2 ounces, 2 pounds,or 2 tons?
8. Which is the best estimate for theweight of a calculator: 4 ounces,4 pounds, or 4 tons?
9. Which is the best estimate for theweight of a vacuum cleaner: 30 ounces,30 pounds, or 30 tons?
10. Which is the best estimate for theweight of a volleyball: 9 ounces,9 pounds, or 9 tons?
11. Which is the best estimate for theweight of a serving of cereal: 1 ounce,1 pound, or 1 ton?
12. Which is the best estimate for theweight of a bag of dog food: 10 ounces,10 pounds, or 10 tons?
Choose the best estimate.
? ?
??
??
© Glencoe/McGraw-Hill 87 Math Skills Maintenance, Course 1
Math Skills MaintenanceMeasurement: Length, Capacity, and Weight in theCustomary System
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
35
35
Complete each sentence with the most reasonable unit of measure:inch(es), foot(feet), yard(s), mile(s), cup(s), pint(s), quart(s), gallon(s),ounce(s), pound(s), or ton(s).
1. The length of a shoe is about 9 __________.
2. A pitcher contains about 2 __________of lemonade.
3. A bag of potatoes weighs about 5 __________.
4. The length of a bike path is 15 __________.
5. A family can drink about 2 __________of juice each week.
6. A slice of lunch meat weighs about 1 __________.
7. Which is the best estimate for theheight of a classroom: 3 feet, 3 yards,or 3 miles?
8. Which is the best estimate for theamount of stain needed to paint aporch deck: 2 cups, 2 pints, or 2gallons?
9. Which is the best estimate for theweight of a carton of yogurt: 8 ounces,8 pounds, or 8 tons?
10. Which is the best estimate for thelength of a sofa: 8 inches, 8 feet, or 8 yards?
11. Which is the best estimate for theamount of sugar needed to make a cake:1 cup, 1 quart, or 1 gallon?
13. Which is the best estimate for theheight of a child: 3 inches, 3 feet, or 3 yards?
12. Which is the best estimate for theweight of an elephant: 4 ounces,4 pounds, or 4 tons?
14. Which is the best estimate for anindividual serving of ice cream: 1 cup,1 pint, or 1 gallon?
Choose the best estimate.
?
?
??
?
?
© Glencoe/McGraw-Hill 88 Math Skills Maintenance, Course 1
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMeasurement: Capacity in the Metric System
36
Complete each sentence with the most reasonable unit of capacity:kiloliter(s), liter(s), or milliliter(s).
1. Alicia bought 2 __________ of soda. 2. There are about 473 __________ of juicein an individual bottle.
3. The amount of water to fill a swimmingpool would be measured using__________.
4. An eyedropper has a capacity of about1 __________.
5. The gas in the tank of a car would bemeasured using __________.
6. The liquid in a thermometer would bemeasured using __________.
7. Which is the capacity of an averagebathtub: 80 milliliters, 80 liters, or 80 kiloliters?
8. Which is the best estimate for theamount of vanilla needed to flavor abatch of cookies: 3 milliliters, 3 liters,or 3 kiloliters?
9. Which is the best estimate for thecapacity of a home aquarium: 38milliliters, 38 liters, or 38 kiloliters?
10. Which is the best estimate for theamount of water used by a firedepartment to fight a fire: 500milliliters, 500 liters, or 500 kiloliters?
11. Which is the best estimate for theamount of honey used to sweeten a cup of hot tea: 2 milliliters, 2 liters, or 2 kiloliters?
12. Which is the best estimate for theamount of soda served in a popularrestaurant each day: 1 milliliter, 1 liter,or 1 kiloliter?
Choose the best estimate.
?
? ?
?
??
© Glencoe/McGraw-Hill 89 Math Skills Maintenance, Course 1
Math Skills MaintenanceMeasurement: Mass in the Metric System
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
37
37
Complete each sentence with the most reasonable unit of mass:kilogram(s), gram(s), or milligram(s).
1. A small paper clip has a weight ofabout 1 __________.
2. A dictionary has a weight of about 1 __________.
3. A grain of salt has a weight of about 1 __________.
4. The weight of a cow would best bemeasured in __________.
5. The weight of a vitamin would best bemeasured in __________.
6. The weight of a dollar bill would bestbe measured in __________.
7. Which is the best estimate of theweight of an adult female: 65milligrams, 65 grams, or 65 kilograms?
8. Which is the best unit to estimate theweight of a candy bar: 20 milligrams,20 grams, or 20 kilograms?
9. Which is the best unit to estimate theweight of pencil lead: 2 milligrams, 2grams, or 2 kilograms?
11. Which is the best unit to estimate theweight of a meadow mouse:15 milligrams, 15 grams, or 15 kilograms?
10. Which unit would provide the bestestimate for the weight of a small ham,5 milligrams, 5 grams, or 5 kilograms?
12. Which unit would provide the bestestimate for the weight of an adultmale harbour seal, 230 milligrams,230 grams, or 230 kilograms?
Choose the best estimate.
? ?
? ?
??
© Glencoe/McGraw-Hill 90 Math Skills Maintenance, Course 1
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMeasurement: The Metric System
38
Complete each sentence with the most reasonable unit of measure:kiloliter(s), liter(s), milliliter(s), kilogram(s), gram(s), or milligram(s).
1. The weight of a ring band is about 3 __________.
2. A pitcher contains about 2 __________of lemonade.
3. A box of rice weighs about 1 __________.
4. The amount of water in a bottle for anindividual serving is 1.5 __________.
5. An infant weighs about 3 __________. 6. You could pour 75 __________ of syrupon your pancakes.
7. Which is the best estimate for theweight of a drinking straw: 2milligrams, 2 milliliters, 2 kilograms,or 2 kiloliters?
8. Which is the best estimate for theamount in a family size box of rice:0.9 grams, 0.9 kilograms, or 0.9milligrams?
9. Which is the best estimate for theamount of soup in a can: 473milligrams, 473 kilograms, 473 liters,or 473 milliliters?
10. Which is the best estimate for thecapacity of a backyard swimming pool:75 milligrams, 75 grams, 75 liters, or 75 kiloliters?
11. Which is the best estimate for theamount of fruit punch needed to serveat a small birthday party: 18 milliliters,18 liters, 18 milligrams, or 18 grams?
13. Which is the best estimate for theweight of a pencil’s eraser: 3 kilograms,3 grams, 3 kiloliters, or 3 milliliters?
12. Which is the best estimate for theweight of a tiger: 200 grams, 200 liters,200 kiloliters, or 200 kilograms?
14. Which is the best estimate for theweight of a small bird: 100 milliliters,100 liters, 100 milligrams, or 100 grams?
Choose the best estimate.
?
?
??
?
?
© Glencoe/McGraw-Hill 91 Math Skills Maintenance, Course 1
Math Skills MaintenanceMeasurement: Temperature
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
39
39
Complete each sentence with the most reasonable temperature:Celsius or Fahrenheit.
1. Water freezes at 0°_________________. 2. A normal body temperature would be98.6° _________________.
3. Water boils at 212° _________________. 4. Water freezes at 32° _________________.
5. A normal body temperature would be37° _________________.
6. Water boils at 100° _________________.
7. Which is the best estimate for thetemperature of hot chocolate: 110°F or60°F?
8. Which is the best estimate for thetemperature on a snowy day: 15°C or�5°C?
9. Which is the best estimate for thetemperature on a good day forswimming: 10°C or 30°C?
10. Which is the best estimate for thetemperature of ice cream: 20°F or20°C?
11. Which is the best estimate of thetemperature for baking a pie: 180°C or80°C?
12. Which is the best estimate for a normalroom temperature: 72°F or 72°C?
Choose the best estimate.
??
??
??
© Glencoe/McGraw-Hill 92 Math Skills Maintenance, Course 1
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMeasurement: Length, Capacity, Weight, andTemperature
40
Complete each sentence with the most reasonable unit of measure.
1. The length of a goldfish could be about3 __________.
2. Soda is usually sold in bottles with acapacity of 2 __________.
3. The weight of an adult woman is about135 __________.
4. Water freezes at 0° __________.
5. Olympic swimmers can complete a 200 __________ freestyle event.
6. A small filet of steak to serve oneperson could weigh 5 __________.
Choose the best estimate.
7. Which is the best estimate for thetemperature of ice cubes: 20°F or 20°C?
8. Which is the best estimate for thedistance a dinner cruise boat mighttravel: 10 meters, 10 inches,10 millimeters, or 10 miles?
9. Which is the best estimate for theamount of beverage in a juice box: 236milliliters, 236 gallons, 236 kiloliters,or 236 pints?
10. Which is the best estimate for theweight of a medium-sized dog: 22 tons,22 grams, 22 kilograms, or 22 ounces?
11. Which is the best estimate for thetemperature inside an ice skatingfacility: 10°F, 15°C, or 30°C?
13. Which is the best estimate for theamount of gas pumped into a car’sempty gas tank: 10 cups, 10 kiloliters,10 gallons, or 10 pints?
12. Which is the best estimate for theheight of a full-grown tree: 17millimeters, 17 feet, 17 kilometers, or17 miles?
14. Which is the best estimate for theweight of a grain of salt: 1 milligram,1 gram, 1 pound, or 1 ton?
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© Glencoe/McGraw-Hill 93 Math Skills Maintenance, Course 1
Math Skills MaintenanceMeasurement: Length, Capacity, Weight, andTemperature
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
40
40
Complete each sentence with the most reasonable unit of measure.
1. The temperature of a hot day could be87° __________.
2. The lead sold for mechanical pencils is0.7 __________ in width.
3. When making brownies, you usuallyadd 1 __________ of sugar.
4. Some trucks with heavy loads canweigh 4 __________.
5. Ice cream should be stored in a spacecooler than 0º __________.
6. Experienced bike riders can travelabout 40 __________ each hour.
Choose the best estimate.
7. Which is the best estimate of theamount of water needed to fill acommunity swimming pool: 360 liters,360 kiloliters, 360 cups, or 360 pints?
8. Which is the best estimate for theweight of a box of paperclips: 100grams, 100 pounds, 100 milligrams, or100 kilograms?
9. Which is the best estimate for thetemperature of boiling water: 30°C,100°F, 80°C, or 215°F?
10. Which is the best estimate for thelength of a garden hose: 8 kilometers,8 yards, 8 feet, or 8 inches?
11. Which is the best estimate for theamount of ice cream needed for afamily’s dessert: 2 cups, 2 pints,2 milliliters, or 2 ounces?
13. Which is the best estimate for thetemperature of hot coffee: 150°F, 94°F,30°C, or 150°C?
12. Which is the best estimate for theweight of a small squirrel: 200 pounds,200 tons, 200 kilograms, or 200 grams?
14. Which is the best estimate for thelength of a soccer field: 120 yards, 120feet, 120 millimeters, 120 kilometers?
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© Glencoe/McGraw-Hill 94 Math Skills Maintenance, Course 1
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMeasurement: Length, Capacity, Weight, andTemperature
40
Complete each sentence with the most reasonable unit of measure.
1. When changing the oil of a car, youusually replace 4 __________ of oil.
2. Newborn babies usually weigh between7 and 10 __________.
3. A person with a fever could have atemperature of 38° __________.
4. The length for a large sailboat could be75 __________.
5. When making macaroni and cheese, itis suggested that the noodles are boiledin 6 __________ of water.
6. A certain chocolate chip cookie recipeincludes 8 __________ of chocolate chipsin the ingredient list.
Choose the best estimate.
7. Which is the best estimate for thetemperature of a hot tub: 100°F or100°C?
8. Which is the best estimate for thedistance someone could walk in onehour: 4 meters, 4 kilometers,4 millimeters, or 4 yards?
9. Which is the best estimate for theamount of punch needed at a party: 8gallons, 8 milliliters, 8 cups, or 8 pints?
10. Which is the best estimate for theweight of a shoe: 227 kilograms, 227pounds, 227 tons, or 227 grams?
11. Which is the best estimate for thetemperature of the water in theAtlantic Ocean off the coast of NorthCarolina in June: 65°C, 65°F, or 30°C?
13. Which is the best estimate for theamount of coffee creamer in one carton:1 milliliter, 1 pint, 1 gallon, or 1 kiloliter?
12. Which is the best estimate for theheight of a television: 18 millimeters,18 inches, 18 feet, or 18 yards?
14. Which is the best estimate for theweight of a textbook: 1 ounce, 1 ton,1 kilogram, or 1 milligram?
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© Glencoe/McGraw-Hill 95 Math Skills Maintenance, Course 1
Math Skills MaintenanceMeasurement: Length, Capacity, Weight, andTemperature
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
40
40
Complete each sentence with the most reasonable unit of measure.
1. A reasonable oven temperature forcooking would be 176° __________.
2. Using the metric system, the distancebetween two houses in a suburbanneighborhood could be 4 __________.
3. There are 1,000 __________ in eachliter.
4. Often bridges will have warning signsfor the number of __________ a vehiclecan weigh and safely travel across.
5. An adult with a fever could have atemperature of 101° __________.
6. Highway speed limits are often 65__________ per hour.
Choose the best estimate.
7. Which is the best estimate of theamount of iced tea served in anamusement park on a summer day:50 milliliters, 50 liters, 50 quarts, or 50 kiloliters?
8. Which is the best estimate for theweight of a teaspoon of salt:200 milligrams, 200 kilograms,200 pounds, or 200 tons?
9. Which is the best estimate for atemperature where water would freeze:25°C, 40°F, 34°F, or �5°C?
10. Which is the best estimate for thelength of a small beetle: 12 meters, 12millimeters, 12 inches, or 12 miles?
11. Which is the best estimate for theamount of water in a pitcher: 3 cups,3 milliliters, 3 liters, or 3 gallons?
13. Which is the best estimate for thelength of a pair of men’s pants: 32inches, 32 feet, 32 meters, or 32millimeters?
12. Which is the best estimate for theweight of a male giraffe: 1,900 grams,1,900 tons, 1,900 ounces, or 1,900kilograms?
14. Which is the best estimate for theamount of vanilla added to cookiebatter: 29 milliliters, 29 milligrams,29 cups, or 29 quarts?
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