Page 27 - Genius PBD - Mathematics Year 2

ANSWERS

13. (a) 800; 800
UNIT 1 Numbers up to 1 000
(b) 410; 400

(c) 260; 300
1. (a) 607 (d) 810; 800
(b) 932
(c) 1 000 14.
(d) 821 219 → 398 → 894 →
(e) 411 200 400 890
2. (a) Three hundred and six
(b) Eight hundred and fifty Nearest Round Nearest
(c) Two hundred and forty-five hundred off ten
(d) Nine hundred and eleven
(e) Six hundred
3. (a) 973 999 → 896 → 308 →
(b) Nine hundred and one 1 000 900 310
(c) 117
(d) Eight hundred and ninety 15. (a) 205, 206
(e) 584 Number pattern is increasing in ones.
(f) Two hundred and eighty-three (b) 305, 295
Number pattern is decreasing in tens.
4. (a) 550 (c) 601, 608
(b) 415 Number pattern is increasing in sevens.
(c) 178 (d) 882, 982
(d) 324 Number pattern is increasing in hundreds.
5. (a) ones; 6 (e) 550, 546
(b) tens; 50 Number pattern is decreasing in fours.
(c) hundreds; 300 16. (a) (i) s
(d) tens; 0 (ii) m
6. MATHEMATICS (iii) a
7. (a) 101 (iv) r

(v) t
(b) 619 (b) 528
(c) 919 (c) 295, 296, 297, 298 or 299 oranges.
(d) 340 (d) Exist. For example, 498 rounded off to the
8. (a) 503 nearest ten becomes 500 and 498 rounded off
(b) 692 to the nearest hundred also becomes 500.
(c) 284
(d) 805 Addition, Subtraction, Multiplication and
9. (a) M L K UNIT 2 Division
(b) Q P R
1. (a) 709 • •
10. (a) 211, 212
(b) 580, 570, 560 (b) 560 • •
(c) 191, 196, 201, 206 (c) 995 • •
(d) 605, 705, 805, 905 (d) 845 • •
(e) 695, 687, 679, 671
(f ) 901, 903, 905, 907, 909 (e) 638 • •
11. Tan ✗ ; Aina ✗ ; Siva ✓ 2. (a) 737
12. (a) less than (b) 688
(b) more than (c) 284
(c) less than (d) 815

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ANSWERS Y2.indd 1 28/10/2022 11:52 AM