Page 28 - Genius PBD - Mathematics Year 2

Mathematics Year 2 Answers

3. (b)
168 + 492 + 239 =

150 + 203 + 418 = 560
182 + 78 + 300 = 6
13. 36 ÷ 4 = 9
771 14. 12 ÷ 1; 24 ÷ 2; 36 ÷ 3; 48 ÷ 4; 60 ÷ 5; 72 ÷ 6
[Other correct answers are also accepted.]
15. (a) 40 ÷ 10 = 4
899 (b) 70; 7
(c) 50
4. (a) 928 – 420 = 508
(b) 663 – 350 = 313 (d) 10
(e) 10
(c) 575 – 131 = 444
(f) 9
5. (a) 224 16. (a) 4
(b) 300
(c) 369 (b) 1
(c) 2
(d) 410 (d) 9 remainder 5
(e) 542 (e) 8 remainder 2
(f) 429 (f) 5 remainder 3
6. (a) 46
(b) 282 17. (a) 8
4; 2; 8

(c) 537 (b) 7
(d) 373
28; 4; 7
7. (a) 120; 50; 170 18. (a) 3 × 10 = 30
(b) 800; 252; 548 (b) 80 ÷ 10 = 8
8. (a) 372 + 68 + 75 = 515 19. (a) (i) 6
(b) 820 – 138 – 215 = 467 (ii) 5
9. (a) 438 marbles (iii) 8
(b) Choose a pair of numbers from 630, 215; 615, (b) 4 ÷ 2 = 2 ÷ 1; 6 ÷ 2 = 3 ÷ 1; 6 ÷ 2 = 12 ÷ 4;
230; 610, 235; ... or any other suitable answers. 8 ÷ 2 = 4 ÷ 1; 8 ÷ 2 = 12 ÷ 3; 8 ÷ 4 = 4 ÷ 2;
(c) 139 pupils 8 ÷ 4 = 2 ÷ 1
(d) 790 and 516
10. (a) 4 + 4 + 4 + 4 + 4 = 20
5 × 4 = 20
(b) 8 + 8 + 8 + 8 = 32 PROGRESSIVE TEST 1
4 × 8 = 32
11. (a) 2 × 4 = 8; 4 × 2 = 8 Section A
2 × 4 = 4 × 2 1. B 2. C 3. B 4. B 5. D
(b) 2 × 5 = 10; 5 × 2 = 10 6. D 7. C 8. C 9. A 10. C
2 × 5 = 5 × 2 11. C 12. A 13. C 14. B 15. A
(c) 4 × 10 = 40; 10 × 4 = 40
4 × 10 = 10 × 4 Section B
(d) 5 × 10 = 50; 10 × 5 = 50
5 × 10 = 10 × 5 1. (a) 29; 23, 20
12. (a) (b) The number pattern is decreasing in threes
2. (a) 10 + 6 ; 6 + 10 ; 9 + 7 ; 7 + 9 ; 8 + 8
(b) 4
3. (a) 2
(b) 224

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ANSWERS Y2.indd 2 28/10/2022 11:52 AM