files.hamilton-trust.org.uk€¦  · web viewusing compact and expanded method to add two 3-digit...

27
Maths Answers Spring Year 2/3 Week 1: Inequalities Placing three digit numbers between hundreds © Hamilton Trust Year 2/3 Spring Maths Answers

Upload: duonghanh

Post on 21-Apr-2018

214 views

Category:

Documents


0 download

TRANSCRIPT

Maths AnswersSpring Year 2/3

Week 1:

Inequalities

Placing three digit numbers between hundreds

© Hamilton Trust Year 2/3 Spring Maths Answers

What am I?

3015

Work out the secret meeting spot!

BY THE OAK TREE

Who will be at the secret meeting?

RYAN TINA BEN

Week 2:

Adding 1-digit numbers to 3-digit numbers

Section A Section B Section C

245 + 2 = 247 347 + 5 = 352 397 + 5 = 402457 + 2 = 459 236 + 7 = 243 296 + 7 = 303184 + 3 = 187 878 + 4 = 882 898 + 4 = 902422 + 3 = 425 764 + 9 = 773 794 + 9 = 803864 + 5 = 869 385 + 8 = 393 395 + 8 = 403663 + 5 = 668 463 + 9 = 472 493 + 9 = 502

268 + 6 = 274 298 + 6 = 304948 + 7 = 955 992 + 9 = 1001

Make your own additions

45 + 2 = 47 57 + 2 = 59 42 + 2 = 44 78 + 2 = 8045 + 4 = 49 57 + 4 = 61 42 + 4 = 46 78 + 4 = 8245 + 3 = 48 57 + 3 = 60 42 + 3 = 45 78 + 3 = 8145 + 5 = 50 57 + 5 = 62 42 + 5 = 47 78 + 5 = 8345 + 9 = 54 57 + 9 = 66 42 + 9 = 51 78 + 9 = 8745 + 8 = 53 57 + 8 = 65 42 + 8 = 50 78 + 8 = 8645 + 7 = 52 57 + 7 = 64 42 + 7 = 49 78 + 7 = 85

29 + 2 = 31 31 + 2 = 33 86 + 2 = 88 64 + 2 = 6629 + 4 = 33 31 + 4 = 35 86 + 4 = 90 64 + 4 = 6829 + 3 = 32 31 + 3 = 34 86 + 3 = 89 64 + 3 = 6729 + 5 = 34 31 + 5 = 36 86 + 5 = 91 64 + 5 = 6929 + 9 = 38 31 + 9 = 40 86 + 9 = 95 64 + 9 = 7329 + 8 = 37 31 + 8 = 39 86 + 8 = 94 64 + 8 = 7229 + 7 = 36 31 + 7 = 38 86 + 7 = 93 64 + 7 = 71

77 + 2 = 79 53 + 2 = 55 49 + 2 = 51 68 + 2 = 7077 + 4 = 81 53 + 4 = 57 49 + 4 = 53 68 + 4 = 72

© Hamilton Trust Year 2/3 Spring Maths Answers

77 + 3 = 80 53 + 3 = 56 49 + 3 = 52 68 + 3 = 7177 + 5 = 82 53 + 5 = 58 49 + 5 = 54 68 + 5 = 7377 + 9 = 86 53 + 9 = 62 49 + 9 = 58 68 + 9 = 7777 + 8 = 85 53 + 8 = 61 49 + 8 = 57 68 + 8 = 7677 + 7 = 84 53 + 7 = 60 49 + 7 = 56 68 + 7 = 75

51 + 2 = 53 82 + 2 = 84 65 + 2 = 67 74 + 2 = 7651 + 4 = 55 82 + 4 = 86 65 + 4 = 69 74 + 4 = 7851 + 3 = 54 82 + 3 = 85 65 + 3 = 68 74 + 3 = 7751 + 5 = 56 82 + 5 = 87 65 + 5 = 70 74 + 5 = 7951 + 9 = 60 82 + 9 = 91 65 + 9 = 74 74 + 9 = 8351 + 8 = 59 82 + 8 = 90 65 + 8 = 73 74 + 8 = 8251 + 7 = 58 82 + 7 = 89 65 + 7 = 72 74 + 7 = 81

Subtracting 1-digit numbers from 3-digit numbers

Section A Section B

245 - 2 = 243 342 - 5 = 337 782 - 5 = 777457 - 2 = 455 233 - 7 = 226 231 - 7 = 224184 - 3 = 181 872 - 4 = 868 163 - 4 = 159428 - 3 = 425 764 - 9 = 755 535 - 9 = 526869 - 5 = 864 385 - 8 = 377 987 - 8 = 979666 - 5 = 661 463 - 7 = 456 333 - 5 = 328

264 - 6 = 258 441 - 6 = 435942 - 8 = 934 885 - 7 = 878

Make your own subtractions

45 - 2 = 43 57 - 2 = 55 42 - 2 = 40 78 - 2 = 7645 - 4 = 41 57 - 4 = 53 42 - 4 = 38 78 - 4 = 7445 - 3 = 42 57 - 3 = 54 42 - 3 = 39 78 - 3 = 7545 - 5 = 40 57 - 5 = 52 42 - 5 = 37 78 - 5 = 7345 - 9 = 36 57 - 9 = 48 42 - 9 = 33 78 - 9 = 6945 - 8 = 37 57 - 8 = 49 42 - 8 = 34 78 - 8 = 7045 - 7 = 38 57 - 7 = 50 42 - 7 = 35 78 - 7 = 71

29 - 2 = 27 31 - 2 = 29 86 - 2 = 84 64 - 2 = 6229 - 4 = 25 31 - 4 = 27 86 - 4 = 82 64 - 4 = 6029 - 3 = 26 31 - 3 = 28 86 - 3 = 83 64 - 3 = 6129 - 5 = 24 31 - 5 = 26 86 - 5 = 81 64 - 5 = 5929 - 9 = 20 31 - 9 = 22 86 - 9 = 77 64 - 9 = 5529 - 8 = 21 31 - 8 = 23 86 - 8 = 78 64 - 8 = 5629 - 7 = 22 31 - 7 = 24 86 - 7 = 79 64 - 7 = 57

77 - 2 = 75 53 - 2 = 51 49 - 2 = 47 68 - 2 = 6677 - 4 = 73 53 - 4 = 49 49 - 4 = 45 68 - 4 = 6477 - 3 = 74 53 - 3 = 50 49 - 3 = 46 68 - 3 = 6577 - 5 = 72 53 - 5 = 48 49 - 5 = 44 68 - 5 = 63

© Hamilton Trust Year 2/3 Spring Maths Answers

77 - 9 = 68 53 - 9 = 44 49 - 9 = 40 68 - 9 = 5977 - 8 = 69 53 - 8 = 45 49 - 8 = 41 68 - 8 = 6077 - 7 = 70 53 - 7 = 46 49 - 7 = 42 68 - 7 = 61

51 - 2 = 49 82 - 2 = 80 65 - 2 = 63 74 - 2 = 7251 - 4 = 47 82 - 4 = 78 65 - 4 = 61 74 - 4 = 7051 - 3 = 48 82 - 3 = 79 65 - 3 = 62 74 - 3 = 7151 - 5 = 46 82 - 5 = 77 65 - 5 = 60 74 - 5 = 6951 - 9 = 42 82 - 9 = 73 65 - 9 = 56 74 - 9 = 6551 - 8 = 43 82 - 8 = 74 65 - 8 = 57 74 - 8 = 6651 - 7 = 44 82 - 7 = 75 65 - 7 = 58 74 - 7 = 67

Adding and subtracting 10s and 100s

1. 345 + 30 = 375 7. 578 + 400 = 9782. 287 – 30 = 257 8. 892 – 500 = 3923. 634 + 40 = 674 9. 350 + 70 = 4204. 983 – 50 = 933 10. 482 + 40 = 5225. 432 + 300 = 732 11. 830 – 50 = 4806. 982 – 200 = 962 12. 724 – 40 = 684

Sorting calculations

80 + 5 = 85 42 + 5 = 47 76 - 6 = 7027 + 3 = 30 38 - 4 = 34 38 - 8 = 3040 - 5 = 35 40 + 5 = 45 23 + 3 = 2649 - 6 = 43 90 + 9 = 99 65 - 5 = 6059 - 4 = 55 92 + 6 = 98

Addition and Subtraction Word Problems

a. 402b. 405c. 196d. 94e. 282f. 542g. 489h. 564

Week 3:

Adding pairs of 2-digit numbers

1. 54 + 21 = 752. 72 + 22 = 943. 54 + 35 = 894. 12 + 77 = 89

© Hamilton Trust Year 2/3 Spring Maths Answers

5. 23 + 55 = 786. 43 + 21 = 647. 32 + 47 = 798. 28 + 12 = 40

Adding 2-digit numbers

1. 36 + 23 = 592. 54 + 24 = 783. 67 + 21 = 884. 65 + 25 = 90

5. 36 + 47 + 54 = 1376. 42 + 28 + 38 = 1087. 53 + 27 + 41 = 1218. 52 + 62 + 38 = 1529. 42 + 37 + 48 = 12710. 55 + 32 + 25 = 112

11. £45 + £24 + £19 = £8812. £56 + £24 + £21 = £101

13. 146 + 58 + 47 = 25114. 241 + 27 + 18 = 28615. 135 + 28 + 36 = 19916. 127 + 54 + 31 = 212

Adding two-digit numbers

55 + 23 = 7855 + 33 = 8843 + 24 = 6743 + 34 = 77

67 + 22 = 8967 + 32 = 9952 + 25 = 7752 + 35 = 8752 + 45 = 9773 + 24 = 97

Subtracting any pair of 2-digit numbers (Frog)

90 – 58 = 3280 – 72 = 850 – 24 = 2675 – 67 = 883 – 58 = 25

© Hamilton Trust Year 2/3 Spring Maths Answers

Subtracting any pair of 2-digit numbers

Mutley 75cm - 57cm = 18cmFido 42cm - 29cm = 13cmSnowy 54cm - 36cm = 18cmSpot 83cm - 68cm = 15cmRicky 67cm - 45cm = 22cm

Subtracting two-digit numbers

78 – 23 = 5578 – 33 = 4567 – 24 = 4367 – 34 = 33

56 – 22 = 3456 – 32 = 2498 – 25 = 7398 – 35 = 6395 – 42 = 5370 – 24 = 46

Strategies for subtracting pairs of 2-digit numbers

58 - 11 = 4788 - 75 = 1377 - 9 = 6845 - 13 = 3234 - 21 = 1395 - 33 = 6298 - 49 = 4998 - 14 = 8474 - 37 = 37

Week 5:

Labelling Fractions and Finding Equivalents

2/4 = 1/2 6 1/2 = 6 2/41 2/4 = 1 1/2 7 2/4 = 7 1/23 1/2 = 3 2/4 9 2/4 = 9 ½

Sweets!

This packet contains about 30 sweets (26).This packet contains about 30 sweets (31).This packet contains about 30 sweets (25).This packet contains about 20 sweets (19).

© Hamilton Trust Year 2/3 Spring Maths Answers

This packet contains about 10 sweets (13).This packet contains about 20 sweets (15).This packet contains about 20 sweets (22).

Sweets! (H)

This packet contains about 30 sweets (27).This packet contains about 40 sweets (35).This packet contains about 50 sweets (48).This packet contains about 60 sweets (55).This packet contains about 70 sweets (67).This packet contains about 80 sweets (82).This packet contains about 100 sweets (95).This packet contains about 50 sweets (46).This packet contains about 70 sweets (71).This packet contains about 90 sweets (93).

Comparing fractions

a) 1/8 1/3 1/2b) 1/5 1/4 1/2c) 1/6 1/5 1/4 ½d) 1/6 2/4 5/5e) 2/6 2/5 2/3 1/1

Fraction Cards

½ of 6 = 3¼ of 12 = 3¼ of 4 = 1½ of 14 = 7¼ of 16 = 4½ of 18 = 9½ of 12 = 6¼ of 20 = 5½ of 26 = 13¼ of 24 = 6

Fractions which make a whole

2/3 of the shape isn’t coloured.3/4 of the shape isn’t coloured.4/5 of the shape isn’t coloured.5/6 of the shape isn’t coloured.1/3 of the shape isn’t coloured.1/4 of the shape isn’t coloured.2/5 of the shape isn’t coloured.2/6 of the shape isn’t coloured.

© Hamilton Trust Year 2/3 Spring Maths Answers

Stationery problems

¼ of 8 = 2¼ of 16 = 4¼ of 20 = 5¼ of 4 = 1¼ of 24 = 6¼ of 12 = 3¼ of 28 = 7¼ of 40 = 10

24 objects (E)

1/2 of 24 = 12 1/8 of 24 = 31/4 of 24 = 6 3/8 of 24 = 92/4 of 24 = 12 5/8 of 24 = 153/4 of 24 = 18 7/8 of 24 = 21

1/2 of 32 = 16 1/8 of 48 = 61/4 of 32 = 8 3/8 of 48 = 182/4 of 32 = 16 5/8 of 48 = 303/4 of 32 = 24 7/8 of 48 = 42

24 objects (H)

1/8 of 24 = 3 5/8 of 24 = 154/8 of 24 = 12 8/8 of 24 = 247/8 of 24 = 21 3/8 of 24 = 9

1/8 of 48 = 6 5/8 of 48 = 304/8 of 48 = 24 8/8 0f 48 = 487/8 of 48 = 42 3/8 of 48 = 182/8 of 48 = 12 6/8 of 48 = 36

Fraction Cards

¼ of 24 = 6 ¼ of 32 = 81/3 of 15 = 5 ¼ of 36 = 9½ of 30 = 15 1/3 of 30 = 101/3 of 18 = 6 1/3 of 6 = 21/3 of 21 = 7 ¼ of 16 = 4

Week 6:

Patterns

5, 10, 15, 20, 25, 30, 35, 40, 45, 5010, 12, 14, 16, 18, 20, 22, 24, 26, 28

© Hamilton Trust Year 2/3 Spring Maths Answers

11, 13, 15, 17, 19, 21, 23, 25, 27, 298, 18, 28, 38, 48, 58, 68, 78, 88, 983, 13, 23, 33, 43, 53, 63, 73, 83, 931, 6, 11, 16, 21, 26, 31, 36, 41, 46, 512, 7, 12, 17, 22, 27, 32, 37, 42, 47, 52

Multiplying and dividing by 10 or 100

Section 16 x 100 = 600 37 x 10 = 370 55 x 10 = 5502 x 100 = 200 23 x 10 = 230 3 x 100 = 30090 x 10 = 900 3 x 100 = 300 7 x 100 = 70025 x 10 = 250 42 x 10 = 420 1 x 100 = 100

Section 2340 ÷ 10 = 34 30 ÷ 10 = 3 780 ÷ 10 = 78 220 ÷ 10 = 22200 ÷ 100 = 2 100 ÷ 100 = 1 400 ÷ 100 = 4 390 ÷ 10 = 39

Section 3 6 x 100 = 600 990 ÷ 10 = 99 340 ÷ 10 = 3478 x 10 = 780 800 ÷ 100 = 8 320 ÷ 10 = 32

Division

There are 5 groups of 4 in 20There are 4 groups of 6 in 24There are 6 groups of 3 in 18There are 7 groups of 4 in 28There are 6 groups of 10 in 60There are 7 groups of 5 in 35There are 3 groups of 7 in 21There are 4 groups of 3 in 12

Division (E)

There are 6 groups of 2 in 12There are 2 groups of 10 in 20There are 2 groups of 5 in 10There are 4 groups of 2 in 8There are 4 groups of 10 in 40There are 5 groups of 2 in 10There are 3 groups of 4 in 12

Multiplying by 10 and 100 (ME)

20p x 10 = £2 20p x 100 = £2040p x 10 = £4 40p x 100 = £4070p x 10 = £7 70p x 100 = £7035p x 10 = £3.50 35p x 100 = £35

© Hamilton Trust Year 2/3 Spring Maths Answers

11p x 10 = £1.10 11p x 100 = £115p x 10 = 50p 5p x 100 = £599p x 10 = £9.90 99p x 100 = £99£1 x 10 = £10 £1 x 100 = £100

Multiplying by 10 and 100, dividing by 10 (H)

20p x 10 = £2 20p x 100 = £2040p x 10 = £4 40p x 100 = £4070p x 10 = £7 70p x 100 = £7035p x 10 = £3.50 35p x 100 = £3511p x 10 = £1.10 11p x 100 = £115p x 10 = 50p 5p x 100 = £599p x 10 = £9.90 99p x 100 = £99£1 x 10 = £10 £1 x 100 = £100

£3.50 ÷ 10 = 35p£5.60 ÷ 10 = 56p£10.10 ÷ 10 = £1.01£4.70 ÷ 10 = 47p

Number stories

1. There are 40 pencils altogether.2. There are 6 groups.3. Mrs Merttens needs to buy 4 bunches.4. There are 16 rabbits altogether.5. Mrs Holes buys 12 eggs.6. 5 tents are needed.7. Jack can swap his pennies for 4 10p coins.

Week 7:

Random number generator

53 + 45 = 98 52 + 45 = 97 44 + 45 = 89 43 + 45 = 8853 + 44 = 97 52 + 44 = 96 44 + 44 = 88 43 + 44 = 8753 + 43 = 96 52 + 43 = 95 44 + 43 = 87 43 + 43 = 8653 + 41 = 94 52 + 41 = 93 44 + 41 = 85 43 + 41 = 8453 + 35 = 88 52 + 35 = 87 44 + 35 = 79 43 + 35 = 7853 + 32 = 85 52 + 32 = 84 44 + 32 = 76 43 + 32 = 7553 + 31 = 84 52 + 31 = 83 44 + 31 = 75 43 + 31 = 7453 + 25 = 78 52 + 25 = 77 44 + 25 = 69 43 + 25 = 6853 + 24 = 77 52 + 24 = 76 44 + 24 = 68 43 + 24 = 6753 + 23 = 76 52 + 23 = 75 44 + 23 = 67 43 + 23 = 6653 + 22 = 75 52 + 22 = 74 44 + 22 = 66 43 + 22 = 6553 + 21 = 74 52 + 21 = 73 44 + 21 = 65 43 + 21 = 64

© Hamilton Trust Year 2/3 Spring Maths Answers

41 + 45 = 86 34 + 45 = 79 33 + 45 = 78 31 + 45 = 7641 + 44 = 85 34 + 44 = 78 33 + 44 = 77 31 + 44 = 7541 + 43 = 84 34 + 43 = 77 33 + 43 = 76 31 + 43 = 7441 + 41 = 82 34 + 41 = 75 33 + 41 = 74 31 + 41 = 7241 + 35 = 76 34 + 35 = 69 33 + 35 = 68 31 + 35 = 6641 + 32 = 73 34 + 32 = 66 33 + 32 = 65 31 + 32 = 6341 + 31 = 72 34 + 31 = 65 33 + 31 = 64 31 + 31 = 6241 + 25 = 66 34 + 25 = 59 33 + 25 = 58 31 + 25 = 5641 + 24 = 65 34 + 24 = 58 33 + 24 = 57 31 + 24 = 5541 + 23 = 64 34 + 23 = 57 33 + 23 = 56 31 + 23 = 5441 + 22 = 63 34 + 22 = 56 33 + 22 = 55 31 + 22 = 5341 + 21 = 62 34 + 21 = 55 33 + 21 = 54 31 + 21 = 52

24 + 45 = 69 23 + 45 = 68 22 + 45 = 67 21 + 45 = 6624 + 44 = 68 23 + 44 = 67 22 + 44 = 66 21 + 44 = 6524 + 43 = 67 23 + 43 = 66 22 + 43 = 65 21 + 43 = 6424 + 41 = 65 23 + 41 = 64 22 + 41 = 63 21 + 41 = 6224 + 35 = 59 23 + 35 = 58 22 + 35 = 57 21 + 35 = 5624 + 32 = 56 23 + 32 = 55 22 + 32 = 54 21 + 32 = 5324 + 31 = 55 23 + 31 = 54 22 + 31 = 53 21 + 31 = 5224 + 25 = 49 23 + 25 = 48 22 + 25 = 47 21 + 25 = 4624 + 24 = 48 23 + 24 = 47 22 + 24 = 46 21 + 24 = 4524 + 23 = 47 23 + 23 = 46 22 + 23 = 45 21 + 23 = 4424 + 22 = 46 23 + 22 = 45 22 + 22 = 44 21 + 22 = 4324 + 21 = 45 23 + 21 = 44 22 + 21 = 43 21 + 21 = 42

Activity Sheet (E)

437 + 231 = 668 623 + 415 = 1038743 + 126 = 869 545 + 423 = 968614 + 452 = 1066353 + 216 = 569572 + 325 = 897434 + 265 = 699

Activity Sheet (H)

342 + 454 = 796 116 + 236 = 352723 + 142 = 865 239 + 344 = 583515 + 371 = 886 625 + 147 = 772163 + 425 = 588 378 + 414 = 792328 + 661 = 989 245 + 338 = 583

Random number generator: crossing the tens

47 + 46 = 93 45 + 46 = 91 38 + 46 = 84 36 + 46 = 8247 + 37 = 84 45 + 37 = 82 38 + 37 = 75 36 + 37 = 7347 + 36 = 83 45 + 36 = 81 38 + 36 = 74 36 + 36 = 7247 + 29 = 76 45 + 29 = 74 38 + 29 = 67 36 + 29 = 65

© Hamilton Trust Year 2/3 Spring Maths Answers

47 + 28 = 75 45 + 28 = 73 38 + 28 = 66 36 + 28 = 6447 + 27 = 74 45 + 27 = 72 38 + 27 = 65 36 + 27 = 6347 + 26 = 73 45 + 26 = 71 38 + 26 = 64 36 + 26 = 6247 + 25 = 72 45 + 25 = 70 38 + 25 = 63 36 + 25 = 6147 + 19 = 66 45 + 19 = 64 38 + 19 = 57 36 + 19 = 5547 + 18 = 65 45 + 18 = 63 38 + 18 = 56 36 + 18 = 5447 + 17 = 64 45 + 17 = 62 38 + 17 = 55 36 + 17 = 53

35 + 46 = 81 29 + 46 = 75 28 + 46 = 74 27 + 46 = 7335 + 37 = 72 29 + 37 = 66 28 + 37 = 65 27 + 37 = 6435 + 36 = 71 29 + 36 = 65 28 + 36 = 64 27 + 36 = 6335 + 29 = 64 29 + 29 = 58 28 + 29 = 57 27 + 29 = 5635 + 28 = 63 29 + 28 = 57 28 + 28 = 56 27 + 28 = 5535 + 27 = 62 29 + 27 = 56 28 + 27 = 55 27 + 27 = 5435 + 26 = 61 29 + 26 = 55 28 + 26 = 54 27 + 26 = 5335 + 25 = 60 29 + 25 = 54 28 + 25 = 53 27 + 25 = 5235 + 19 = 54 29 + 19 = 48 28 + 19 = 47 27 + 19 = 4635 + 18 = 53 29 + 18 = 47 28 + 18 = 46 27 + 18 = 4535 + 17 = 52 29 + 17 = 46 28 + 17 = 45 27 + 17 = 44

26 + 46 = 72 39 + 46 = 85 25 + 46 = 7126 + 37 = 63 39 + 37 = 76 25 + 37 = 6226 + 36 = 62 39 + 36 = 75 25 + 36 = 6126 + 29 = 55 39 + 29 = 68 25 + 29 = 5426 + 28 = 54 39 + 28 = 67 25 + 28 = 5326 + 27 = 53 39 + 27 = 66 25 + 27 = 5226 + 26 = 52 39 + 26 = 65 25 + 26 = 5126 + 25 = 51 39 + 25 = 64 25 + 25 = 5026 + 19 = 45 39 + 19 = 58 25 + 19 = 4426 + 18 = 44 39 + 18 = 57 25 + 18 = 4326 + 17 = 43 39 + 17 = 56 25 + 17 = 42

Numbers to add

242 + 282 = 524 333 + 282 = 615 141 + 282 = 423242 + 373 = 615 333 + 373 = 706 141 + 373 = 514242 + 191 = 433 333 + 191 = 524 141 + 191 = 332242 + 484 = 726 333 + 484 = 817 141 + 484 = 625242 + 192 = 434 333 + 192 = 525 141 + 192 = 333242 + 473 = 715 333 + 473 = 806 141 + 473 = 614242 + 391 = 633 333 + 391 = 724 141 + 391 = 532242 + 384 = 626 333 + 384 = 717 141 + 384 = 525242 + 463 = 705 333 + 463 = 796 141 + 463 = 604242 + 294 = 536 333 + 294 = 627 141 + 294 = 435242 + 281 = 523 333 + 281 = 614 141 + 281 = 422

444 + 282 = 726 132 + 282 = 414 453 + 282 = 735444 + 373 = 817 132 + 373 = 505 453 + 373 = 826444 + 191 = 635 132 + 191 = 323 453 + 191 = 644

© Hamilton Trust Year 2/3 Spring Maths Answers

444 + 484 = 928 132 + 484 = 616 453 + 484 = 937444 + 192 = 636 132 + 192 = 324 453 + 192 = 645444 + 473 = 917 132 + 473 = 605 453 + 473 = 926444 + 391 = 835 132 + 391 = 523 453 + 391 = 844444 + 384 = 828 132 + 384 = 516 453 + 384 = 837444 + 463 = 907 132 + 463 = 595 453 + 463 = 916444 + 294 = 738 132 + 294 = 426 453 + 294 = 747444 + 281 = 725 132 + 281 = 413 453 + 281 = 734

341 + 282 = 623 334 + 282 = 616 443 + 282 = 725341 + 373 = 714 334 + 373 = 707 443 + 373 = 816341 + 191 = 532 334 + 191 = 525 443 + 191 = 634341 + 484 = 825 334 + 484 = 818 443 + 484 = 927341 + 192 = 533 334 + 192 = 526 443 + 192 = 635341 + 473 = 814 334 + 473 = 807 443 + 473 = 916341 + 391 = 732 334 + 391 = 725 443 + 391 = 834341 + 384 = 725 334 + 384 = 718 443 + 384 = 827341 + 463 = 804 334 + 463 = 797 443 + 463 = 906341 + 294 = 635 334 + 294 = 628 443 + 294 = 737341 + 281 = 622 334 + 281 = 615 443 + 281 = 724

234 + 282 = 516 241 + 282 = 523234 + 373 = 607 241 + 373 = 614234 + 191 = 425 241 + 191 = 432234 + 484 = 718 241 + 484 = 725234 + 192 = 426 241 + 192 = 433234 + 473 = 707 241 + 473 = 714234 + 391 = 625 241 + 391 = 632234 + 384 = 618 241 + 384 = 625234 + 463 = 697 241 + 463 = 704234 + 294 = 528 241 + 294 = 535234 + 281 = 515 241 + 281 = 522

Whole class practice

444 + 555 = 999 237 + 157 = 394245 + 333 = 578 828 + 136 = 964771 + 227 = 998 656 + 228 = 884345 + 123 = 468 528 + 407 = 935432 + 234 = 666 436 + 258 = 694543 + 225 = 768

291 + 342 = 633 623 + 195 = 818383 + 274 = 657 308 + 433 = 741445 + 391 = 836 456 + 436 = 892470 + 384 = 854 881 + 144 = 1025635 + 174 = 809 372 + 371 = 743

429 + 348 = 777

© Hamilton Trust Year 2/3 Spring Maths Answers

Finding change

50p - 40p = 10p50p - 43p = 7p50p - 41p = 9p50p - 45p = 5p50p – 44p = 6p50p - 46p = 4p50p - 48p = 2p50p - 49p = 1p50p - 42p = 8p50p - 47p = 3p

Numbers to subtract (E)

115 - 87 = 28 125 - 78 = 47 141 - 69 = 72134 - 75 = 59 124 - 57 = 67 145 - 68 = 77135 - 86 = 49 124 - 67 = 57 147 - 73 = 74

Numbers to subtract (H)

147 - 73 = 74 134 - 75 = 59 124 - 57 = 67145 - 68 = 77 138 - 85 = 53 127 - 64 = 63137 - 53 = 84 146 - 65 = 81 139 - 74 = 65

Week 9:

Adding two 3-digit numbers

Part A

a. 328 + 271 = 599b. 732 + 245 = 977c. 345 + 335 = 680d. 166 + 523 = 689e. 287 + 642 = 929f. 749 + 244 = 993

Part B

a. 328 + 258 = 586b. 258 + 535 = 793c. 686 + 352 = 1038d. 377 + 362 = 739e. 146 + 845 = 991f. 263 + 754 = 1017g. 878 + 206 = 1084h. 876 + 125 = 1001

© Hamilton Trust Year 2/3 Spring Maths Answers

Part C

a. 385 + 247 = 632b. 257 + 575 = 832c. 629 + 352 = 981d. 387 + 327 = 714e. 146 + 875 = 1021f. 294 + 736 = 1030g. 778 + 246 = 1024h. 876 + 176 = 1052

Using compact and expanded method to add two 3-digit numbers

629 + 352 = 981 345 + 273 = 618 263 + 574 = 837 246 + 748 = 994766 + 126 = 892 357 + 558 = 915 626 + 264 = 890 486 + 326 = 812718 + 246 = 964 493 + 334 = 827 246 + 672 = 918 287 + 247 = 534

Find a difference using Frog (E)

a. 270 - 225 = 45b. 385 - 349 = 36c. 585 - 538 = 47d. 783 - 715 = 68e. 194 - 109 = 85f. 882 - 826 = 56

Find a difference using Frog (H)

a. 397 - 358 = 39b. 582 - 517 = 65c. 481 - 426 = 55d. 883 - 815 = 68e. 213 - 195 = 18f. 194 - 146 = 48g. 305 - 276 = 29

Word problems

34 – 22 = 12 Paul now has 12 Moshi Monsters. 63 – 22 = 41 Florence has 41 ladybirds in her bag.22 + 34 = 56 Susie and Rosie collected 56 daisies. 46 – 25 = 21 Luke has 21 pieces of Lego™ left. 45 – 12 = 33 Steve has 33 biscuits left. 19 + 23 = 42 Belle and her sister have 42 books altogether.

24 + 46 = 70 There were 70 birds altogether. 16 + 4 = 20 There were 20 cups in total. 12 + 12 = 24 Bethany’s book was 24 pages long.

© Hamilton Trust Year 2/3 Spring Maths Answers

28 – 13 = 15 There were 15 conkers left on the tree. 20 – 6 = 14 James had 14 fish left in the bucket. 16 + 16 = 32 There were 32 Smarties™ altogether.

Addition and Subtraction Word Problems

328 + 256 = 584 Theo and William need 584 building bricks.392 - 86 = 306 There are 306 bricks left for Julietta.990 - 946 = 44 Ellie has 44 pieces left to do.484 + 431 = 915 Ed has 915 cards in his collection now.

Addition or Subtraction Word Problems

638 + 245 = 883, Theo and William need 883 building bricks.193 - 156 = 37 There are 37 bricks left for Francesca.580 - 534 = 46 Ellie has 46 pieces left to do.352 + 285 = 637 Ed has 637 cards in his collection now.454 + 362 = 816 Rosie and Freddie need 816g of flour altogether.367 + 227 = 594 Rosie and Freddie need 594g of sugar in total.281 - 225 = 56 Eve did 56 more star jumps.482 - 426 = 56 Lucas did 56 more hops.

2-step Addition and Subtraction Word Problems

325 + 238 = 563590 - 563 = 27There will be 27g of sugar left when all the cooking is done.

186 + 143 = 329375 - 329 = 46They need to make 46 more cakes.

173 - 135 = 38174 + 38 = 212They have 212 sweets altogether.

Week 10:

How many?

There are 4 3s in 12.There are 2 5s in 10.There are 3 3s in 9.There are 4 2s in 8.There are 3 5s in 15.There are 3 2s in 6.

Mixed multiplication questions

© Hamilton Trust Year 2/3 Spring Maths Answers

1 × 1 = 1 1 × 2 = 2 1 × 3 = 3 1 × 4 = 4 1 × 5 = 5 1 × 8 = 8 1 × 10 = 102 × 1 = 2 2 × 2 = 4 2 × 3 = 6 2 × 4 = 8 2 × 5 = 10 2 × 8 = 16 2 × 10 = 203 × 1 = 3 3 × 2 = 6 3 × 3 = 9 3 × 4 = 123 × 5 = 15 3 × 8 = 24 3 × 10 = 304 × 1 = 4 4 × 2 = 8 4 × 3 = 12 4 × 4 = 16 4 × 5 = 20 4 × 8 = 32 4 × 10 = 405 × 1 = 5 5 × 2 = 10 5 × 3 = 15 5 × 4 = 20 5 × 5 = 25 5 × 8 = 40 5 × 10 = 506 × 1 = 6 6 × 2 = 12 6 × 3 = 18 6 × 4 = 24 6 × 5 = 30 6 × 8 = 48 6 × 10 = 607 × 1 = 7 7 × 2 = 14 7 × 3 = 21 7 × 4 = 28 7 × 5 = 35 7 × 8 = 56 7 × 10 = 708 × 1 = 8 8 × 2 = 16 8 × 3 = 24 8 × 4 = 32 8 × 5 = 40 8 × 8 = 64 8 × 10 = 809 × 1 = 9 9 × 2 = 18 9 × 3 = 27 9 × 4 = 36 9 × 5 = 45 9 × 8 = 72 9 × 10 = 9010 × 1 = 10 10 × 2 = 20 10 × 3 = 30 10 × 4 = 40 10 × 5 = 50 10 × 8 = 80 10 × 10 = 10011 × 1 = 11 11 × 2 = 22 11 × 3 = 33 11 × 4 = 44 11 × 5 = 55 11 × 8 = 88 11 × 10 = 11012 × 1 = 12 12 × 2 = 24 12 × 3 = 36 12 × 4 = 48 12 × 5 = 60 12 × 8 = 96 12 × 12 = 144

Divisions with remainders (÷ 2, 5, 10) (E)

Part A Part B

30 ÷ 5 = 6 29 ÷ 2 = 14 r118 ÷ 2 = 9 19 ÷ 5 = 3 r455 ÷ 5 = 11 56 ÷ 5 = 11 r160 ÷ 10 = 6 49 ÷ 10 = 4 r9

22 ÷ 5 = 4 r233 ÷ 2 = 16 r142 ÷ 5 = 8 r265 ÷ 10 = 6 r5

Divisions with remainders (÷ 2, 3, 4, 5, 8, 10) (H)

Part A Part B

28 ÷ 4 = 7 29 ÷ 3 = 9 r232 ÷ 8 = 4 27 ÷ 4 = 6 r355 ÷ 5 = 11 36 ÷ 8 = 4 r436 ÷ 3 = 12 31 ÷ 3 = 10 r1

45 ÷ 4 = 10 r535 ÷ 4 = 8 r3

© Hamilton Trust Year 2/3 Spring Maths Answers

56 ÷ 5 = 10 r642 ÷ 10 = 4 r263 ÷ 8 = 7 r733 ÷ 8 = 4 r137 ÷ 3 = 12 r165 ÷ 10 = 6 r5

Divisions Table

÷ 2 3 4 5 8 1018 9 6 4 r2 3 r3 2 r2 1 r819 9 r1 6 r1 4 r3 3 r4 2 r3 1 r920 10 6 r2 5 4 2 r4 221 10 r1 7 5 r1 4 r1 2 r5 2 r122 11 7 r1 5 r2 4 r2 2 r6 2 r223 11 r1 7 r2 5 r3 4 r3 2 r7 2 r324 12 8 6 4 r4 3 2 r425 12 r1 8 r1 6 r1 5 3 r1 2 r526 13 8 r2 6 r2 5 r1 3 r2 2 r627 13 r1 9 6 r3 5 r2 3 r3 2 r728 14 9 r1 7 5 r3 3 r4 2 r829 14 r1 9 r2 7 r1 5 r4 3 r5 2 r930 15 10 7 r2 6 3 r6 331 15 r1 10 r1 7 r3 6 r1 3 r7 3 r132 16 10 r2 8 6 r2 4 3 r233 16 r1 11 8 r1 6 r3 4 r1 3 r334 17 11 r1 8 r2 6 r4 4 r2 3 r435 17 r1 11 r2 8 r3 7 4 r3 3 r5

Divisions Table (E)

÷ 2 4 5 1011 5 r1 2 r3 2 r1 1 r112 6 3 2 r2 1 r213 6 r1 3 r1 2 r3 1 r314 7 3 r2 2 r4 1 r415 7 r1 3 r3 3 1 r516 8 4 3 r1 1 r617 8 r1 4 r1 3 r2 1 r718 9 4 r2 3 r3 1 r819 9 r1 4 r3 3 r4 1 r920 10 5 4 2

Word problems

© Hamilton Trust Year 2/3 Spring Maths Answers

Mr Linker has (9 x 4) 36 candles altogether.4 (20 ÷ 5) towers of 5 cubes can be made.Green group need (2 x 7) 14 pencils.5 (10 ÷ 2) groups of 2can do painting.There are 4 (16 ÷ 4) sweets in each packet.Mrs Jills needs 32 (8 x 4) books altogether.There will be 6 (18 ÷ 3) groups for Dance.Billy has 12 (6 x 2) sausages altogether.Jess will give her friends 4 (8 ÷ 2) cards each.Lucy has collected 30 (5 x 6) shells altogether.

Multiplication and Division Word Problems

8 x 7 = 56 sweets.32 ÷ 10 = 3 r2 3 biscuits each, 2 left over.8 x 5 = 40 slices of pizza.37 ÷ 3 = 12 r1 He can afford 12 cars.

Multiplication and Division Word Problems

8 x 9 = 72 sweets.26 ÷ 8 = 3 r2 3 biscuits each, 2 left over.4 x 7 = 28 slices of pizza.29 ÷ 3 = 9 r2 He can afford 9 cars.12 x 4 = 48 bricks.71 ÷ 8 = 8 r7 They can make 8 flowers.8 x 5 = 40 chocolates in the whole box.63 ÷ 10 = 6 r3 6 bracelets with 3 beads left over.

Multiplication and Division Word Problems (H)

12 x 8 = 96, 96 + 4 = 100 sweets to start with.26 ÷ 8 = 3 r2 3 biscuits each, 2 left over.4 x 7 = 28 slices of pizza.50 ÷ 3.5 = 14 r1 Sunilla can take herself and 13 friends, 14 tickets altogether.2/20 or 1/10 of the cake is left at the end.71 ÷ 8 = 8 r7 They can make 8 flowers.24 x 5 = 120 24 glo-sticks will cost £1.20.7 x 8 = 56, 6 x 12 = 72 so Annie has the most stickers. 72 - 56 = 16 so Peter needs to buy 2 more sheets of 8 stickers to catch up.

Week 11:

How much money is left?

I have 75p, I spend 69p. My change is 6p.I have 74p, I spend 65p. My change is 9p.I have 92p, I spend 85p. My change is 7p.

© Hamilton Trust Year 2/3 Spring Maths Answers

I have 87p, I spend 79p. My change is 8p.I have 65p, I spend 52p. My change is 13p.I have 48p, I spend 31p. My change is 17p.

Use Frog to work out these subtractions (E)

23 – 18 = 542 – 35 = 771 – 65 = 664 – 57 = 752 – 46 = 625 – 17 = 8

Use Frog to work out these subtractions

1. 23 – 18 = 52. 42 – 35 = 73. 71 – 65 = 64. 64 – 57 = 75. 52 – 46 = 66. 25 – 17 = 87. 92 – 88 = 48. 85 – 79 = 6

Use Frog to work out subtractions

1. 35 – 19 = 162. 42 – 36 = 63. 93 – 85 = 84. 64 – 58 = 65. 52 – 47 = 56. 85 – 78 = 77. 26 – 15 = 118. 83 – 74 = 9

Unit fractions of numbers (E)

1/2 of 16 = 8 1/2 of 40 = 201/4 of 16 = 4 1/4 of 40 = 10

1/5 of 40 = 8

1/2 of 20 = 10 1/5 of 35 = 71/4 of 20 = 5 1/2 of 14 = 71/5 of 20 = 4 1/4 of 28 = 7

Unit fractions of numbers (H)

1/2 of 16 = 8 1/2 of 20 = 101/4 of 16 = 4 1/4 of 20 = 5

© Hamilton Trust Year 2/3 Spring Maths Answers

1/8 of 16 = 2 1/5 of 20 = 41/10 of 20 = 2

1/2 of 30 = 15 1/2 of 40 = 201/3 of 30 = 10 1/4 of 40 = 101/5 of 30 = 6 1/5 of 40 = 81/10 of 30 = 3 1/8 of 40 = 5

1/10 of 40 = 4

Finding non-unit fractions (E)

1/4 of 16 = 4 3/4 of 16 = 121/3 of 21 = 7 2/3 of 21 = 141/5 of 50 = 10 3/5 of 50 = 301/8 of 32 = 4 4/8 of 32 = 161/10 of 90 = 9 4/10 of 90 = 361/4 of 24 = 6 2/4 of 24 = 121/3 of 33 = 11 2/3 of 33 = 221/5 of 25 = 5 4/5 of 25 = 201/8 of 16 = 2 7/8 of 16 = 141/10 of 30 = 3 9/10 of 30 = 27

Finding Non-unit fractions (H)

3/4 of 16 = 122/3 of 21 = 143/5 of 50 = 304/8 of 32 = 164/10 of 90 = 362/4 of 24 = 122/3 of 33 = 224/5 of 25 = 207/8 of 16 = 149/10 of 30 = 27

More non-unit fractions (E)

1/5 of 45 is 9. What is 3/5 of 45? 271/4 of 32 is 8. What is 3/4 of 32? 241/3 of 27 is 9. What is 2/3 of 27? 181/8 of 24 is 3. What is 5/8 of 24? 15

1/5 of 30 is 6. What is 2/5 of 30? 121/4 of 24 is 6. What is 3/4 of 24? 181/3 of 24 is 8. What is 2/3 of 24? 161/8 of 40 is 5. What is 6/8 of 40? 30

Word problems about non-unit fractions (H)

© Hamilton Trust Year 2/3 Spring Maths Answers

Your sister ate 3/4 of 16 sweets, she ate 12 sweets.Your brother will give you 3/8 of 80, he will give you 30p.Alison gave you 4/6 of 24, you have 16 sweets.Penny ate 2/5 of 30 centimetres, the piece she ate was 12cm long.

© Hamilton Trust Year 2/3 Spring Maths Answers