Download - Math Timesavers for Teachers
Stop searching for those difficult-to-find, often-used forms and reproducible sheets for your math program. Math Timesavers has them all (K-8). They are visually attractive, professionally designed and ready for your class. Math Timesavers are ready-to-use, practical and visually appealing, timesaving ideas. Improve personal efficiency, organization, quality of lessons and appearance of your class handouts, forms and worksheets. Don’t re-invent the wheel by creating your own… use the Math Timesavers!
ISBN 0-9689702-1-4 © Stevan Krajnjan
103.47 x
MAT
H T
IMES
AVER
S B
y: S
TEVA
N K
RA
JNJA
N
THIS BOOK BELONGS TO: ____________________________
Thank you for purchasing one of the finest, most practical, and visually appealing teacher resource materials available. This book is designed to meet the needs of today’s busy and active teacher. Enjoy the following exciting features: VISUALLY APPEALING DESIGN EASY-TO-READ AND UNDERSTAND FORMAT RELEVANT, FRESH, USEFUL AND PRACTICAL IDEAS REPRODUCIBLE TIMESAVING WORKSHEETS FOR YOUR MATH PROGRAM READY-TO-USE WORKSHEETS SAVES VALUABLE TIME! Copyright © 2003 Stevan Krajnjan. All rights reserved. Copyright All rights reserved. No part of this e-Book may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, mechanical, photocopying, recording, or otherwise without express written permission of Stevan Krajnjan. The material in this electronic publication can be stored only on one computer at one time and is intended for use by the purchaser and one’s class (or classes) for which one is responsible. You may not forward, copy, or transfer this publication or part thereof, whether in electronic or in printed format, to another person or entity except for instructional purposes for the class(es) for which the purchaser is responsible. Disclaimer No responsibility is assumed by the authors/publishers for any injury/and or damage and/or loss sustained to persons or property as a matter of the use of this product’s liability, negligence, or from any use of operation of any products, methods, instructions or ideas contained in the material herein.
For additional timesaving teacher resources please contact:
www.TimesaversForTeachers.com
103.4
x TIMESAVERS
Binder cover page…………………………………………………………………... 1
Binder Spine Labels ………………………………………………………………... 2
Hundred Chart ………………………………………………………………………. 3
Number Cards ………………………………………………………………………. 4
Base Ten Blocks ……………………………………………………………………. 5
Tenths and Hundredths …………………………………………………………….. 6
Place Value Charts (different versions) …………………………………………... 7 - 10
Numbers (writing numbers, Roman numerals) ………………………………….. 11
Writing Checks ………………………………………………………………………. 12
Integer Number Line ……………………………………………………………….. 13
Multiplication Table Sheets ( to 12, tabletop, blank, record) …………………... 14 - 21
The Grid (5 cm, inch, 2 cm, 1 cm, 10 × 10, 0.5 cm, 0.5 dotted) ………………. 22 - 28
10 × 10 Grid ………………………………………………………………………... 29
Square Dot Paper (I cm, 0.5 cm) ………………………………………………….. 30 - 31
Triangle Dot Paper (1 cm, narrow) ……………………………………………….. 32 - 33
Isometric Grid ………………………………………………………………………. 34
Graph It! (4 grids) ………………………………………………………………….. 35
Make a Graph! (2 grids) …………………………………………………………... 36
Make a Bar Graph! …………………………………………………………………. 37
Coordinate System …………………………………………………………………. 39
Math Notebook Expectations ………………………………………………………. 40 - 41
The Metric System …………………………………………………………………... 42 - 43
Units of Measurement ………………………………………………………………. 44 - 46
Temperature Conversion Chart (Celsius to Fahrenheit) ………………………... 46
Time - Units of Time …………………………………………………………………. 47
Math Symbols ………………………………………………………………………... 48
Points and Lines ……………………………………………………………………... 49
Angles …………………………………………………………………………………. 50
Triangles ………………………………………………………………………………. 51
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers i
Polygons 52
3 -D Models 53
Circle Parts 54 - 55
Order of Operations 56
Fractions 57 - 58
Fraction Strips 59 - 60
Fractions - circles 61
Fractions - circle pieces 62
Fraction Circles - equivalent fractions 63
Fraction Squares - equivalent fractions 64
Tangram 65 - 66
Spinner - Blank 67 - 68
Spinner - Three Parts 69
Spinner - Four Parts 70
Spinner - Six Parts 71
Cube Net 72
Rectangular Prism Net 73
Triangular Prism Net 74
Pentagonal Prism Net 75
Hexagonal Prism Net 76
Octagonal Prism Net 77
Triangular Pyramid Net 78
Square Pyramid Net 79
Rectangular Pyramid Net 80
Pentagonal Pyramid Net 81
Cylinder Net 82
Cone Net 83
Octahedron Net 84
Dodecahedron Net 85
Icosahedron Net 86
TABLE OF CONTENTS (Continued)
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers ii
TEACHER: _________________________________________ ROOM: _________________________________________
- www.TimesaversForTeachers.com -
103.47 x
MAT
H T
IMES
AVER
S B
y: S
TEVA
N K
RA
JNJA
N
MAT
H T
IMES
AVER
S
MAT
H T
IMES
AVER
S
MAT
H T
IMES
AVER
S
MAT
H T
IMES
AVER
S
BINDER SPINE LABELS
MAT
H T
IMES
AVER
S
MAT
H T
IMES
AVER
S
MAT
H T
IME
SAV
ER
S
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 2
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
Name: ______________________________
Class: ________________
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 3
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 4
ZERO
O
NE
TWO
TH
REE
FOU
R
FIVE SIX
SEVEN
EIGH
T N
INE
BASE TEN BLOCKS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 5
TENTHS AND HUNDREDTHS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 6
Name: _________________
Class: _________________
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 7
Name: _________________
Class: _________________
Tent
hs
Hund
redt
hs
Thou
sand
ths
Hund
reds
Te
ns
One
s
Hun
dred
Tho
usan
ds
Ten
Thou
sand
s Th
ousa
nds
Hun
dred
Mill
ions
Te
n M
illio
ns
Mill
ions
Hun
dred
Bill
ions
Te
n Bi
llion
s Bi
llion
s
Tent
hs
Hund
redt
hs
Thou
sand
ths
Hund
reds
Te
ns
One
s
Hun
dred
Tho
usan
ds
Ten
Thou
sand
s Th
ousa
nds
Hun
dred
Mill
ions
Te
n M
illio
ns
Mill
ions
Hun
dred
Bill
ions
Te
n Bi
llion
s Bi
llion
s
Tent
hs
Hund
redt
hs
Thou
sand
ths
Hund
reds
Te
ns
One
s
Hun
dred
Tho
usan
ds
Ten
Thou
sand
s Th
ousa
nds
Hun
dred
Mill
ions
Te
n M
illio
ns
Mill
ions
Hun
dred
Bill
ions
Te
n Bi
llion
s Bi
llion
s
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 8
Billions Millions Thousands Ones
Less than one
Name: _________________
Class: _________________
Billions Millions Thousands Ones
Less than one
Tent
hs
Hund
redt
hs
Thou
sand
ths
Hund
reds
Te
ns
One
s
Hun
dred
Tho
usan
ds
Ten
Thou
sand
s Th
ousa
nds
Hun
dred
Mill
ions
Te
n M
illio
ns
Mill
ions
Hun
dred
Bill
ions
Te
n Bi
llion
s Bi
llion
s
Billions Millions Thousands Ones
Less than one Te
nths
Hu
ndre
dths
Th
ousa
ndth
s
Hund
reds
Te
ns
One
s
Hun
dred
Tho
usan
ds
Ten
Thou
sand
s Th
ousa
nds
Hun
dred
Mill
ions
Te
n M
illio
ns
Mill
ions
Hun
dred
Bill
ions
Te
n Bi
llion
s Bi
llion
s
Tent
hs
Hund
redt
hs
Thou
sand
ths
Hund
reds
Te
ns
One
s
Hun
dred
Tho
usan
ds
Ten
Thou
sand
s Th
ousa
nds
Hun
dred
Mill
ions
Te
n M
illio
ns
Mill
ions
Hun
dred
Bill
ions
Te
n Bi
llion
s Bi
llion
s
Practice reading and writing numbers on the place value charts below.
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 9
Billions
Millions
Thousands
Ones
H T O H T O H T O H T O T H TH
Less Than One
Name: ________________________________
Practice reading and writing numbers, on the place value charts below. Complete the chart with assigned numbers.
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 10
Hun
dred
s
Hun
dred
ths
Ten
Mill
ions
1 I One
2 II Two
3 III Three
4 IV Four
5 V Five
6 VI Six
7 VII Seven
8 VIII Eight
9 IX Nine
10 X Ten
11 XI Eleven
12 XII Twelve
13 XIII Thirteen
14 XIV Fourteen
15 XV Fifteen
16 XVI Sixteen
17 XVII Seventeen
18 XVIII Eighteen
19 XIX Nineteen
20 XX Twenty
21 XXI Twenty-one
22 XXII Twenty-two
23 XXIII Twenty-three
24 XXIV Twenty-four
25 XXV Twenty-five
26 XXVI Twenty-six
27 XXVII Twenty-seven
28 XXVIII Twenty-eight
29 XXIX Twenty-nine
30 XXX Thirty
40 XL Forty
50 L Fifty
60 LX Sixty
70 LXX Seventy
80 LXXX Eighty
90 XC Ninety
100 C One Hundred
200 CC Two Hundred
300 CCC Three Hundred
400 CD Four Hundred
500 D Five Hundred
600 DC Six Hundred
700 DCC Seven Hundred
800 DCCC Eight Hundred
900 CM Nine Hundred
1000 M One Thousand
103.47
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 11
Pay to the Order of: ___________________________________________________ $ __________ _________________________________________________________________ ______ Dollars 100
0252’’. .:120122 ||||||| 010, : ( Signature )
Memo ____________________________________ ______________________________________
377 Plan Your Future Drive
Pay to the Order of: ___________________________________________________ $ __________ _________________________________________________________________ ______ Dollars 100
0252’’. .:120122 ||||||| 010, : ( Signature )
Memo ____________________________________ ______________________________________
377 Plan Your Future Drive
_______________ 2 _____
Pay to the Order of: ___________________________________________________ $ __________ _________________________________________________________________ ______ Dollars 100
0252’’. .:120122 ||||||| 010, : ( Signature )
Memo ____________________________________ ______________________________________
377 Plan Your Future Drive
_______________ 2 _____
_______________ 2 _____
Pay to the Order of: ___________________________________________________ $ __________ _________________________________________________________________ ______ Dollars 100
0252’’. .:120122 ||||||| 010, : ( Signature )
Memo ____________________________________ ______________________________________
377 Plan Your Future Drive
_______________ 2 _____
Name: _____________________
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 12
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 13
0 1
2 3
4 5
6 7
8 9
10
11
12
13
14
15
16
17
18
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
0 1
2 3
4 5
6 7
8 9
10
11
12
13
14
15
16
17
18
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
0 1
2 3
4 5
6 7
8 9
10
11
12
13
14
15
16
17
18
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
× 1 2 3 4 5 6 7 8 9 10 11 12
1 1 2 3 4 5 6 7 8 9 10 11 12
2 2 4 6 8 10 12 14 16 18 20 22 24
3 3 6 9 12 15 18 21 24 27 30 33 36
4 4 8 12 16 20 24 28 32 36 40 44 48
5 5 10 15 20 25 30 35 40 45 50 55 60
6 6 12 18 24 30 36 42 48 54 60 66 72
7 7 14 21 28 35 42 49 56 63 70 77 84
8 8 16 24 32 40 48 56 64 72 80 88 96
9 9 18 27 36 45 54 63 72 81 90 99 108
10 10 20 30 40 50 60 70 80 90 100 110 120
11 11 22 33 44 55 66 77 88 99 110 121 132
12 12 24 36 48 60 72 84 96 108 120 132 144
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 14
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 15
TABLETOP
× 1 2 3 4 5 6 7 8 9 10 11 12
1 1 2 3 4 5 6 7 8 9 10 11 12
2 2 4 6 8 10 12 14 16 18 20 22 24
3 3 6 9 12 15 18 21 24 27 30 33 36
4 4 8 12 16 20 24 28 32 36 40 44 48
5 5 10 15 20 25 30 35 40 45 50 55 60
6 6 12 18 24 30 36 42 48 54 60 66 72
7 7 14 21 28 35 42 49 56 63 70 77 84
8 8 16 24 32 40 48 56 64 72 80 88 96
9 9 18 27 36 45 54 63 72 81 90 99 108
10 10 20 30 40 50 60 70 80 90 100 110 120
11 11 22 33 44 55 66 77 88 99 110 121 132
12 12 24 36 48 60 72 84 96 108 120 132 144
× 1 2 3 4 5 6 7 8 9 10 11 12
1 1 2 3 4 5 6 7 8 9 10 11 12
2 2 4 6 8 10 12 14 16 18 20 22 24
3 3 6 9 12 15 18 21 24 27 30 33 36
4 4 8 12 16 20 24 28 32 36 40 44 48
5 5 10 15 20 25 30 35 40 45 50 55 60
6 6 12 18 24 30 36 42 48 54 60 66 72
7 7 14 21 28 35 42 49 56 63 70 77 84
8 8 16 24 32 40 48 56 64 72 80 88 96
9 9 18 27 36 45 54 63 72 81 90 99 108
10 10 20 30 40 50 60 70 80 90 100 110 120
11 11 22 33 44 55 66 77 88 99 110 121 132
12 12 24 36 48 60 72 84 96 108 120 132 144
Name: ___________________________
BLANK
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 16
Name: ___________________________
BLANK
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 17
1 2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
Name: ___________________________
BLANK
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 18
1
2 3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
Name: ___________________________
BLANK
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 19
Name: _______________________________
BLANK
×
×
×
×
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 20
Name
1x
2x
3x
4x
5x
6x
7x
8x
9x
10x
11x
12x
RECORD
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 21
Name: ______________________ (5 cm)
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 22
Name: ______________________
(Inch)
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 23
Name: ______________________ (2 cm )
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 24
Name: ___________________________ (1 cm)
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 25
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 26
(10 × 10 ) Name: ___________________________
(0.5 cm) Name: ___________________________
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 27
(0.5 cm - dotted)
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 28
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 29
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 30
(1 cm)
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 31
(0.5 cm)
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 32
(1 cm)
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 33
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 34
Name: ____________________________
Title: _______________________________________ Title: _______________________________________
Title: _______________________________________ Title: _______________________________________
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 35
Name: __________________________
Graph Title: ______________________________________________________________________
Graph Title: ______________________________________________________________________
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 36
Name: ________________________
Graph Title: _________________________________________________________________
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 37
Name: ________________________
TITLE: _______________________________________________________________________________
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 38
0 -5 -10 -20 +5 +10 +15
+5
+10
+15
-5
-10
+15
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 39
MATH NOTEBOOK EXPECTATIONS
1. Write all notes in pencil 2. Underline titles and date in red ink 3. Underline using a ruler 4. Date all new topics and homework 5. Label completed questions 6. Do not write/draw/scribble/ or doodle on the notebook cover 7. Keep the notebook neat and clean
MATH NOTEBOOK EXPECTATIONS
1. Write all notes in pencil 2. Underline titles and date in red ink 3. Underline using a ruler 4. Date all new topics and homework 5. Label completed questions 6. Do not write/draw/scribble/ or doodle on the notebook cover 7. Keep the notebook neat and clean
MATH NOTEBOOK EXPECTATIONS
1. Write all notes in pencil 2. Underline titles and date in red ink 3. Underline using a ruler 4. Date all new topics and homework 5. Label completed questions 6. Do not write/draw/scribble/ or doodle on the notebook cover 7. Keep the notebook neat and clean
MATH NOTEBOOK EXPECTATIONS
1. Write all notes in pencil 2. Underline titles and date in red ink 3. Underline using a ruler 4. Date all new topics and homework 5. Label completed questions 6. Do not write/draw/scribble/ or doodle on the notebook cover 7. Keep the notebook neat and clean
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 40
MATH NOTEBOOK EXPECTATIONS
1. ____________________________ 2. ____________________________ 3. ____________________________ 4. ____________________________ 5. ____________________________ 6. ____________________________ 7. ____________________________
MATH NOTEBOOK EXPECTATIONS
1. ____________________________ 2. ____________________________ 3. ____________________________ 4. ____________________________ 5. ____________________________ 6. ____________________________ 7. ____________________________
MATH NOTEBOOK EXPECTATIONS
1. ____________________________ 2. ____________________________ 3. ____________________________ 4. ____________________________ 5. ____________________________ 6. ____________________________ 7. ____________________________
MATH NOTEBOOK EXPECTATIONS
1. ____________________________ 2. ____________________________ 3. ____________________________ 4. ____________________________ 5. ____________________________ 6. ____________________________ 7. ____________________________
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 41
Kilogram Hectogram Decagram Gram Decigram Centigram Milligram
kg hg dag g dg cg mg 1000 g 100 g 10 g 1 g 0.1 g 0.01 g 0.001 g
Kilolitre Hectolitre Decalitre Litre Decilitre Centilitre Millilitre
kL hL daL L dL cL mL 1000 L 100 L 10 L 1 L 0.1 L 0.01 L 0.001 L
Kilometre Hectometre Decametre Metre Decimetre Centimetre Millimetre
km hm dam m dm cm mm 1000 m 100 m 10 m 1 m 0.1 m 0.01 m 0.001 m
THE SYSTEM
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 42
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 43
Kilogram Hectogram Decagram Gram Decigram Centigram Milligram
kg hg dag g dg cg mg 1000 g 100 g 10 g 1 g 0.1 g 0.01 g 0.001 g
Kiloliter Hectoliter Decaliter Liter Deciliter Centiliter Milliliter
kL hL daL L dL cL mL 1000 L 100 L 10 L 1 L 0.1 L 0.01 L 0.001 L
Kilometer Hectometer Decameter Meter Decimeter Centimetre Millimeter
km hm dam m dm cm mm 1000 m 100 m 10 m 1 m 0.1 m 0.01 m 0.001 m
THE SYSTEM
*** American Version
UNITS OF
mm millimetre .001 m cm centimetre .01 m
dm decimetre .1 m
m metre 1 m dam decametre 10 m hm hectometre 100 m km kilometre 1000 m
LENGTH
mg milligram .001 g cg centigram .01 g
dg decigram .1 g
g gram 1 g dag decagram 10 g hg hectogram 100 g kg kilogram 1000 g
MASS
mL millilitre .001 L cL centilitre .01 L dL decilitre .1 L
L Litre 1 L daL dekalitre 10 L hL hectolitre 100 L kL kilolitre 1000 L
CAPACITY
TEMPERATURE CONVERSION FORMULA
°C → °F (n × 1.8) + 32
°F → °C (n - 32) × 0.555
°C → °F (n × 1.8) + 32
Canadian, Australian, UK English
C = Celsius
- 40 °C extremely cold - 20 °C winter temperature 0 °C water freezes 21 °C room temperature 40 °C very hot summer temperature 100 °C water boils
TEMPERATURE
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 44
UNITS OF
mm millimeter .001 m cm centimeter .01 m
dm decimeter .1 m
m meter 1 m dam decameter 10 m hm hectometer 100 m km kilometer 1000 m
LENGTH
mg milligram .001 g cg centigram .01 g
dg decigram .1 g
g gram 1 g dag decagram 10 g hg hectogram 100 g kg kilogram 1000 g
MASS
mL milliliter .001 L cL centiliter .01 L dL deciliter .1 L
L Liter 1 L daL deciliter 10 L hL hectoliter 100 L kL kiloliter 1000 L
CAPACITY
TEMPERATURE CONVERSION FORMULA
°C → °F (n × 1.8) + 32
°F → °C (n - 32) × 0.555
°C → °F (n × 1.8) + 32
United States English
F = Fahrenheit
- 40 °F extremely cold - 5 F very winter temperature 32 °F water freezes 70 °F room temperature 110 °F very hot summer temperature 212 °F water boils
TEMPERATURE
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 45
Celsius to Fahrenheit
°C ºF ºC ºF
- 40 = - 40 120 = 248
- 30 = - 22 130 = 266
- 20 = - 4 140 = 284
- 15 = 5 150 = 302
- 10 = 14 160 = 320
- 5 = 23 170 = 338
0º = 32 180 = 356
5 = 41 190 = 374
10 = 50 200 = 392
15 = 59 210 = 410
20 = 68 220 = 428
30 = 86 230 = 446
40 = 104 240 = 464
50 = 122 250 = 482
60 = 140 260 = 500
70 = 158 270 = 518
80 = 176 280 = 536
90 = 194 290 = 554
100º = 212 300 = 572
110 = 230 500 = 932
°C → °F (n × 1.8) + 32
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 46
TIME TIME
Units of Time
1 millennium = 1000 years
1 century = 100 years
1 decade = 10 years
1 year (yr) = 12 months
1 month (mo) = 28, 29, 30, or 31 days
1 week (wk) = 7 days
1 day (d) = 24 hours
1 hour (h) = 60 minutes
1 minute (min) = 60 seconds
1 second (s)
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 47
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 48
MATH SYMBOLS
angle angle right angle is perpendicular triangle : is to (used in ratio) is parallel to √ square root ( ) parentheses, brackets ¢ cents $ dollars ˚ degrees ˚C degrees Celsius ˚F degrees Fahrenheit
+ plus (addition) – minus (subtraction) × · multiply, times ÷ divide < is smaller than > is greater than = is equal to ≠ not equal to ~ is similar to ≈ is approximately equal to ≅ is congruent to ≤ is less than or equal to ≥ is greater than or equal to % percent & equals 3.14
point
line
ray
line segment
parallel lines
90° perpendicular lines
intersecting lines
POINTS AND LINES
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 49
straight angle 180°
90°
right angle 90°
acute angle < 90° vertex
obtuse angle > 90° but < 180°
ANGLES
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 50
right triangle
scalene triangle
isosceles triangle
equilateral triangle
60°
60° 60°
- different length sides - different size angles
- 90° angle
- two equal sides - two equal angles
- all sides equal - all angles equal (60°)
TRIANGLES
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 51
quadrilateral polygon
FOUR SIDED QUADRILATERAL
square rectangle parallelogram
rhombus trapezoid kite
OTHER POLYGONS
pentagon hexagon octagon
POLYGONS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 52
cube triangular pyramid rectangular pyramid
rectangular prism rectangular prism cone
cylinder sphere ellipsoid
3D - MODELS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 53
r ×
circle radius
d ×
diameter chord
×
CIRCLE
arc semicircle
tangent
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 54
RADIUS
CIRCLE
• A
TANGENT
CHORD
DIAMETER
CENTER
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 55
1. operations within BRACKETS/ PARENTHESES 2. EXPONENTS and ROOTS 3. MULTIPLICATION and DIVISION in the order from left to right 4. ADDITION and SUBTRACTION in order from left to right
ORDER OF OPERATIONS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 56
FRACTIONS
1
1/2 1/2
1/3 1/3 1/3
1/2
1/3 2/3
1/4 2/4 3/4
1/5 2/5 3/5 4/5
1/8 2/8 3/8 4/8 5/8 6/8 7/8
1/10 2/10 3/10 4/10 5/10 6/10 7/10 8/10 9/10
1/16 2/16 3/16 4/16 5/16 6/16 7/16 8/16 9/16 10/16 11/16 12/16 13/16 14/16 15/16
1/4 1/4 1/4 1/4
1/5 1/5 1/5 1/5 1/5
1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8
1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10
1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 57
FRACTIONS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 58
STRIPS - EQUIVALENT FRACTIONS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 59
STRIPS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 60
CIRCLES
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 61
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 62
CIRCLE PIECES
CIRCLES - EQUIVALENT FRACTIONS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 63
SQUARES - EQUIVALENT FRACTIONS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 64
TANGRAM PIECE
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 65
TANGRAM PIECES
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 66
BLANK
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 67
BLANK
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 68
THREE PARTS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 69
FOUR PARTS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 70
SIX PARTS
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 71
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 72
CUBE NET
= FOLD HERE
= CUT HERE
RECTANGULAR PRISM NET
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 73
= FOLD HERE
= CUT HERE
TRIANGULAR PRISM NET
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 74
= FOLD HERE
= CUT HERE
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 75
PENTAGONAL PRISM NET
= FOLD HERE
= CUT HERE
= FOLD HERE
= CUT HERE
HEXAGONAL PRISM NET
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 76
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 77
OCTAGONAL PRISM NET
= FOLD HERE
= CUT HERE
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 78
TRIANGULAR PYRAMID NET
= FOLD HERE
= CUT HERE
SQUARE PYRAMID NET
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 79
= FOLD HERE
= CUT HERE
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 80
RECTANGULAR PYRAMID NET
= FOLD HERE
= CUT HERE
PENTAGONAL PYRAMID NET
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 81
= FOLD HERE
= CUT HERE
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 82
CYLINDER NET
= FOLD HERE
= CUT HERE
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 83
CONE NET
= FOLD HERE
= CUT HERE
OCTAHEDRON NET
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 84
Make two square pyramid shapes. Tape them together and create a Regular Octahedron.
= FOLD HERE
= CUT HERE
DODECAHEDRON NET
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 85
Make two shapes using this drawing. Cut along the solid lines. Fold the dotted lines down on first shape and up on the second . Tape them together to create a regular dodecahedron
= FOLD HERE
= CUT HERE
ICOSAHEDRON NET
© Stevan Krajnjan www.TimesaversForTeachers.com Math Timesavers 86
= FOLD HERE
= CUT HERE