BOOK TWO

Exercise 1a Page 4 Exercise 2b 6. 433 502 631

1. 285 286 288 289 Pages 7 & 8 (Smallest 776 831
2. 759 760 762 763 number first) 7. 482 514 621
3. 522 524 525 526 1. 586 587 588 724 833
4. 442 443 445 446 589 590 8. 467 667 767
5. 607 608 609 611 2. 821 822 823 867 967
6. 786 787 788 790 824 825 9. 439 539 639
7. 910 912 913 914 3. 663 664 665 739 849
8. 320 321 322 324 666 667
10. 207 307 407
9. 413 414 415 417 4. 771 772 773
774 775 707 807
10. 968 969 971 972
5. 905 906 907 Exercise 3b Page 10
908 909 (Biggest Number)
Exercise 1b Page 5
6. 516 517 518
1. 840 842 843 1. 833 6. 1000
519 520
2. 622 624 625 7. 807 808 809 2. 917 7. 802
3. 589 590 593 810 811 3. 900 8. 844
4. 720 721 722 8. 596 597 598 4. 815 9. 692
5. 935 937 939 599 600
6. 853 855 857 5. 992 10. 920
9. 616 617 618
7. 641 642 643 619 620 Exercise 4a Page 11
8. 980 982 984 10. 938 939 940 Example:
9. 595 597 599 941 942 39
10. 625 627 629 11. 509 519 539 12 5 1
570 590
Exercise 2a Page 6 12. 809 815 819
1. 664665 667 850 899 39 + 12 = 51
2. 822 823 824 825 13. 530 630 730 51 - 39 = 12
3. 797 798 800 801 830 930 51 - 12 = 39
4. 959 960 961 963 14. 593 639 712
5. 550 551 552 553 554 802 953 82
9
6. 693 694 695 697 698 15. 513 530 656 7 8
7. 879 881 882 883 884 790 863
82 + 7 = 89
8. 967 968 969 971 89 - 82 = 7
9. 612 613 614 615 Exercise 3a Page 9
(Smallest number 89 - 7 = 82
10. 511 513 514
11. 539 541 542 544 first) 1. 69(52 + 17)
12. 933 934 935 936 1. 512 612 712 2. 18(36 - 18)
13. 897 898 900 901 812 912 3. 74(29 + 45)
2. 500 600 700 4. 7(12 - 5)
14. 610 611 613
800 900 5. 24(72 - 48)
15. 820 821 822 823
3. 570 627 736
16. 774 775 777 6. 60(35 + 25)
842 920
17. 586 587 589 590 4. 312 415 522 7. 45(77 - 32)
18. 876 878 879 880 627 833 8. 1(21 - 20)
19. 797 798 800 801 5. 438 538 738 9. 19(40 - 21)
20. 896 897 899 900 838 938 10. 14(7 + 7)

11
Exercise 4b Page 12 1. 88 (99 - 11) Exercise 6a Page 15
Example: 2. 12 (3 + 9) Currencies
8 3. 1 (2 - 1) Example:
4. 7 (17 - 10) N60
24 5. 20 (34 - 14)
7 9
6. 90 (57 + 33)
8 + 7 + 9 = 24
7. 11 (55 - 44)
21 8. 56 (34 + 22) N40 N20
9. 39 (60 - 21) N40 + N20 = N60
48 N60 - N20 = N40
10. 38 (54 - 16)
15 12 N60 - N40 = N20
21 + 15 + 12 = 48 Exercise 5b Page 14
1. 12 (36 - 24) Example: ¢50
2. 16 (59 - 43)
3. 42 (21 + 7 + 14)
93 83
4. 32 (88 - 56)
5. 60 (30 + 10 + 30) ¢30 ¢20
6. 9 (42 - 33) ¢30 + ¢20 = ¢50
7. 9 (27 - 18) 10 ¢50 - ¢20 = ¢30
8. 15 (35 - 20) ¢50 - ¢30 = ¢20
9. 5 (16 - 11) 93 - 83 = 10
10. 3(1 + 1 + 1) ⊂ 90
93 - 10 = 83
10 + 83 = 93
Exercise 5a Page 13
Example: 79 28
⊂ 70 ⊂ 20
34 ⊂ 70 + ⊂20 = ⊂90
51 ⊂ 90 - ⊂ 70 = ⊂ 20
15 19 ⊂ 90 - ⊂ 20 = ⊂ 70
79 - 28 = 51
79 - 51 = 28 1. N50 (N75 - N25)
15 + 19 = 34 51 + 28 = 79 2. N50 (N100 - N50)
34 - 15 = 19 3. N95 (N40 + N55)
1. 83 (62 + 21)
34 - 19 = 15 4. ¢40 (¢80 - ¢40)
2. 68 (44 + 24) 5. ¢30 (¢90 - ¢60)
3. 80 (50 + 30) 6. ¢60 (¢20 + ¢40)
96 4. 9 (57 - 48) 7. ¢10 (¢75 - ¢65)
5. 11 (77 - 66) 8. ¢36 (¢87 - ¢51)
68 28
6. 46 (93 - 47) 9. ¢55 (¢20 + ¢35)
10. ¢67 (¢88 - ¢21)
7. 57 (95 - 38)
68 + 28 = 96
8. 76 (81 - 5)
96 - 68 = 28
96 - 28 = 68 9. 42 (66 - 24)
10. 83 (79 + 4)

12
Exercise 6b Page 16 6. 20 - 12 = 8 Exercise 9a Page 22
Example: 7. 45 + 3 = 48 1. thirty
$70 8. 6 + 10 = 16 2. forty
9. 4+3-5=2 3. seventy
$30 10. 12 - 6 + 7 = 13 4. twenty
$40 11. 22 = 12 + 4 + 6 5. thirty-two
12. 12 + 6 + 10 = 28 6. ninety
$30 + $40 = $70 13. 17 - 12 = 5
$70 - $30 = $40 7. sixty-four
14. 33 + 3 = 36 8. one hundred
$70 - $40 = $30 15. 6 + 12 - 5 = 13 9. fifty-one
16. 4+3=7
£55 10. eighty
17. 47 + 3 = 50
18. 12 + 3 = 15
19. 12 - 6 + 4 = 10 Exercise 9b Page 23
£25 £30
20. 3 + 6 - 8 =1 1. thirty
£25 + £30 = £55 2. twenty-two
£55 - £25 = £30 Exercise 8a Page 20 3. fifty-one
Codes 4. sixty
£55 - £30 = £25
1. 19 9 24 20 25 5. sixty-four
1. $35 ($18 + $17) 2. 6 15 18 20 25 6. eighteen
2. $22 ($64 - $42) 3. 5 9 7 8 20 25 7. forty-nine
3. $20 ($65 - $45) 4. 15 14 5 8 21 14 4 8. twenty
4. $96 ($51 + $45) 18 5 4 9. seventy-six
5. $23 (N59 - N36) 5. 14 9 14 5 20 25 10. nineteen
6. £21 (£32 - £11) 6. 19 5 22 5 14 20 25
7. £60 (£30 + £30) 7. 20 23 5 14 20 25 Exercise 9c Page 24
8. £89 (£69 + £20) 8. 20 8 9 18 20 25 A. 1 . s i x t y - t w o
9. £22 (£88 - £66) 9. 6 9 6 20 25 2. eighty
10. £70 (£85 - £15) 10. 20 5 14
3 . one hundred
Exercise 8b Page 21 4. ninety-five
Exercise 7a Page 17 Codes 5. eighty-six
1. 4 + 12 = 16 1. 20 8 9 18 20 25 6. fifty-seven
2. 3 + 6 = 9 20 23 15
3. 6 + 4 = 10 7. forty-eight
2. 6 15 18 20 25 15
4. 3 + 12 = 15 14 5 8 . seventy-thre e
5. 4 + 6 + 3 = 13 3. 20 23 5 14 20 25 9. thirty-one
6. 3 + 4 - 6 = 1 4. 20 8 9 18 20 25 10. eighty-eight
7. 14 + 12 = 26 5. 5 9 7 8 20 25 14 9
8. 6 + 3 + 12 = 21 14 5 B. Write in figures
9. 11 + 6 = 17 6. 19 5 22 514 20 25 16. 68
19 9 24 11. 54
10. 20 = 4 + 16 7. 14 9 14 5 20 2515 12.9 6 17.4 5
14 5 13.7 0 18.3 3
Exercise 7b Page 18 8. 615 18 20 25 14 9 14.3 6 19.9 7
1. 4 + 6 = 10 14 5 15.1 0 0 20.2 2
2. 6 - 4 + 3 = 5 9. 6 9 6 20 25 6 15
3. 12 - 3 + 4 = 13 21 18
4. 6 = 3 + 3 10. 19 9 24 20 25 6
5. 3 + 15 - 10 = 8 9 22 5

13
Exercise 10a 16 Exercise 11a
Pages 26 & 27 (Write Pages 32 & 33
the even numbers) Write the odd num-
2 10
Example: bers
Example:
12 4
41
18 14 1. 22 48 62 132
2. 20 28 86 116
3. 26 48 142 168
16 4. 48 88 124 190
5. 10 12 18 36 33 51
Write the even
6. 92 138 172 188
numbers from small to 7. 18 96 142 178
large. (clockwisely) 17
8. 2 8 18 44
6 9. 12 22 110 174
10. 40 60 130 150
32 11 41
8 Exercise 10c Page 30
(Circle the even Write the odd numbers
numbers) from small tolarge
10 1. 72 98 0 (clockwisely).
2. 30 44 18
1. 18 34 50 60 3. 200 104 92 1. 21 51 91
2. 12 30 64 80 4. 58 142 60 2. 55 63 71
3. 16 34 52 66 5. 48 50 76 3. 7 31 43
4. 8 38 46 82 6. 36 196 42 4. 11 39 63
5. 28 42 90 96 7. 38 76 40 5. 39 45 77
6. 20 24 36 58 8. 110 174 156 6. 33 57 63
7. 20 38 42 56 9. 92 134 188 7. 15 73 99
10. 114 102 0 8. 43 45 49
8. 28 44 56 82 11. 132 80 78
9. 4 18 32 84 9. 53 71 89
12. 192 38 66 10. 3 5 11
10. 10 28 30 60 13. 40 58 94
14. 76 48 50 11. 65 71 121
Exercise 10b 15. 156 136 88 12. 5 23 139
Pages 28 & 29 16. 48 162 174 13. 5 61 123
Example: 17. 158 156 82 14. 3 87 91
18. 192 178 120
19. 48 56 138 Exercise 11b Page 34
100
20. 60 34 92 Example:
2 48 15

36
91 17
Write the even num-
bers from small to
large (Anticlockwisely)

14
 29 Exercise 12a Page 39 5. 32 (8 x 4)
Multiplication 6. 28 (4 x 7)
Example: 7. 56 (8 x 7)
8. 18 (6 x 3)
73 41 3 9. 64 (8 x 8)
9 10. 36 (6 x 6)
3
3 x 3= 9 Exercise 12c Page 41
Write the odd numbers Example:
2
from small to large 8
(clockwisely). 4
2 x 4= 8 50
1. 35 111 165
2. 43 171 193 1. 21 (3 x 7)
3. 193 775 2. 16 (4 x 4)
3. 10 (5 x 2) 10 5
4. 39 99 175
4. 22 (2 x 11)
5. 63 155 171 5. 30 (3 x 10)
6. 19 25 71 10 x 5 = 50
6. 24 (4 x 6)
7. 35 (5 x 7) 50 ÷ 5 = 10
Exercise 11c 8. 18 (3 x 6) 50 ÷ 10 = 5
Page 35 9. 40 (4 x 10) 33
1. 63 121 139 10. 24 (2 x 12)
2. 47 83 191 Exercise 12b Page 40
3. 81 93 47 Example:
4. 193 151 127 11 3
5. 159 199 141 1
6. 49 193 171 11 x 3 = 33
7. 109 153 129 = 2 33 ÷ 3 = 11
8. 67 91 43 33 ÷ 11 = 3
9. 71 49 57 2
10. 133 167 181 45
11. 143 125 119 1x2 = 2
12. 91 103 137
13. 43 57 39 3
14. 131 141 63 5 9
15. 55 43 21 = 15
16. 63 99 79 5 x 9 = 45
17. 101 47 33 5 45 ÷ 9 = 5
18. 109 171 119 45 ÷ 5 = 9
19. 157 163 171 3 x 5 = 15
20. 47 131 149 1. 10 (40 ÷ 4)
1. 36 (3 x 12) 2. 77 (11 x 7)
2. 16 (4 x 4) 3. 8 (80 ÷ 10)
3. 45 (15 x 3) 4. 11 (110 ÷ 10)
4. 45 (9x 5 ) 5. 120 (10 x 12)

15
 6. 9 (99 ÷ 11) 5. 19. 2/15 (14/15 - 12/15)
7. 10 (60 ÷ 6) 20. 9/10 (6/10 + 3/10)
8. 60 (5 x 12)
9. 10 (100 ÷ 10) Exercise 15b Page 50
10. 11 (132 ÷ 12) cylinder 1. 1/3 (2/3 - 1/3)
B. 1. Cylinder 2. 1/4 (3/4 - 2/4)
Exercise 12d Page 42
2. Cuboid 3. 2/5 (4/5 - 2/5)
1. 9 11. 11 3. Circle 4. 1/7 (4/7 - 3/7)
2. 5 12. 8 4. Cuboid 5. 3/8 (5/8 - 2/8)
3. 4 13. 12 6. 3/9 (6/9 - 3/9)
5. Sphere
4. 10 14. 12 7. 6/7 (3/7 + 3/7)
5. 7 15. 13 Exercise 14a Page 8. 1/11 (6/11 - 5/11)
6. 4 16. 9 47 (Fraction) 9. 1/8 (2/8 - 1/8)
7. 8 17. 4 10. 3/15 (7/15 - 4/15)
8. 11 18. 3 1. 1/4 6. 1
/4 11. 4/5 (3/5 + 1/5)
9. 7 19. 7 2. 1 7. 1
/2 12. 8/10 (3/10 + 5/10)
10. 12 20. 11 3. 1/2 8. 1
/8 13. 3/6 (4/6 - 1/6)
Exercise 13a Page 44 4. 3/4 9. 1 14. 4/10 (8/10 - 4/10)
3
Complete the Shapes 5. 1/8 10. /4 15. 4/8 (7/8 - 3/8)
Exercise 14b Page 48 16. 5/11 (9/11 - 4/11)
Exercise 13b Page 45 17. 3/5 (1/5 + 2/5)
Complete and name 1. 1/2 6. 3/4
the Shapes 1
2. /8 7. 1
1. cylinder Exercise 16a Page 51
3. 1/4 8. 1/2 Division
2. circle
3. cube
4. 1 9. 1/8 1. 12 (48 ÷ 4)
2. 5 (10 ÷ 2)
1
4. cylinder 5. /2 10. 1/4
5. cuboid Exercise 15a Page 49 3. 6 (60 ÷ 10)
6. sphere (Addition of Fraction) 4. 9 (27 ÷ 3)
7. cuboid
1. 4/5 (2/5 + 2/5) 5. 4 (20 ÷ 5)
8. circle
2. 5/8 (2/8 + 3/8) 6. 7 (28 ÷ 4)
9. cylinder
3. 4/10 (8/10 - 4/10) 7. 6 (30 ÷ 5)
10. cube 8. 6 (18 ÷ 3)
4. 2/13 (10/13 - 8/13)
Exercise 13c Page 46 5. 4/5 (3/5 + 1/5) 9. 7 (21 ÷ 3)
A. (Draw these shapes) 6. 3/9 (8/9 - 5/9) 10. 2 (8 ÷ 4)
1. 2. 7. 6/10 (9/10 - 3/10) Exercise 16b Page
8. 9/11 (7/11 + 2/11)
52
9. 5/8 (7/8 - 2/8)
10. 4/11 (10/11 - 6/11) (Multiplication and
circle cube 11. 2/10 (8/10 - 6/10) Division)
12. 13/16 (5/16 + 8/16) Example:
4.
3. 13. 9/12 (5/12 + 4/12) 35 5 7
14. 8/9 (7/9 + 1/9)
15. 1/7 (6/7 - 5/7) 5 x 7 = 35
16. 8/14 (10/14 - 2/14)
17. 7/12 (4/12 + 3/12) 35 ÷ 5 = 7
sphere cuboid 18. 2/12 (11/12 - 9/12) 35 ÷7 = 5

16
 Exercise 17 Page 54 17. x 19. +
35 5 7 (Greater than (>) Less 18. of 20. +
7 x 3 = 21 than (<) and equal to (=)
21 ÷ 3 = 7 1. = 11. = Test 1 Page 58
21 ÷ 7 = 3 2. > 12. < 1. 218 219 220
1. 9 (36 ÷ 4) 3. > 13. > 2. 320 321 324
2. 6 (3 x 2) 4. < 14. < 3. 173 174 175
3. 8 (64 ÷ 8) 5. < 15. < 4. 601 604 605
4. 7 (56 ÷ 8) 6. > 16. < 5. 445 446 447
5. 45 (5 x 9) 7. > 17. < 6. 776 778 779
6. 5 (15 ÷ 3) 8. < 18. > 7. 142 143 146
7. 42 (7 x 6) 9. = 19. < 8. 598 599 602
8. 12 (48 ÷ 4) 10. < 20. = 9. 912 913 915
9. 9 (27 ÷ 3) Exercise 18 Page 55 10. 203 204 205 206
10. 100 (10 x 10) A. 1. 20 5. 5
2. 3 Test 2 Page 59
6. 27 Re-arrange in order
Exercise 16c Page 53 3. 20 7. 5
4. 4 1. 516 517 518 519
(Multiplication and 8. 28 520
Division) B. 1. 9 4. 1
2. 608 609 610 611
Example: 2. 2 5. 3
612
3. 3 6. 5
30 3. 896 897 898 899
Exercise 19a Page 56 900
3 4. 774 775 776 777
(Find the missing
10 778
sign)
10 x 3 = 30 5. 596 597 598 599
30 ÷ 3 = 10 1. + 11. x 600
30 ÷ 10 = 3 2. x 12. +
6. 806 807 808 809
3. x 13. x
14. x 810
28 4. +
15. + 7. 930 931 932 933
4 5. x
6. + 16. + 934
7 7. x 17. + 8. 676 677 678 679
7 x 4 = 28 680
8. + 18. +
28 ÷ 7 = 4 19. + 9. 706 707 708 709
9. x
28 ÷ 4 = 7 20. + 710
10. x
10. 929 930 931 932
1. 3 (9 ÷ 3) Exercise 19b Page 57 933
2. 6 (12 ÷ 2) (Find the missing sign) Test 3 Page 60
3. 32 (4 x 8) 1. - 9. x
Example:
4. 5 (35 ÷ 7) 2. x 10. x
5. 6 (48 ÷ 8) 3. of 11. x 68 23
6. 60 (10 x 6) 4. - 12. +
7. 24 (72 ÷ 3) 5. x 13. of 45
8. 4 (20 ÷ 5) 14. -
6. of
9. 8 (64 ÷ 8) 15.x 23 + 45 = 68
7. - 68 - 23 = 45
10. 88 (11 x 8) 16. +
8. + 68 - 45 = 23

17
 Test 5 Page 62 7. 76 9. 58
80 47 (Write in words) 8. 62 10. 41
1. sixty-six
33 2. ninety-three
3. eighty-eight Test 9 Page 66
33 + 47 = 80 4. fifty-four Example:
80 - 33 = 47 5. seventy-eight
80 - 47 = 33 6. thirty-five 8 7
5 2
1. 35 (64 - 29) 7. forty-three
2. 16 (7 + 9) 8. twenty-nine
9. eighty-seven 40 14
3. 20 (35 - 15)
10. sixty-five
4. 14 (80 - 66) 5 x 8 = 40 2 x 7 = 14
5. 40 (24 + 16)
6. 48 (93 - 45)
Test 6 Page 63 40 ÷ 5 = 8 14 ÷ 2 = 7
1. 15 16 15 4 15 10
7. 64 (89 - 25) 2. 6 3 15 16 15 40 ÷ 8 = 5 14 ÷ 7 = 2
8. 65 (48 + 17) 3. 6 12 11 8 6 15 1. 12 ( 3 x 4)
9. 13 (21 - 8) 15 10 2. 12 (48 ÷ 4)
10. 13 (28 - 15) 4. 14 9 5 8 6 15 3. 3 (24 ÷ 8)
15 10 4. 30 (10 x 3)
Test 4 Page 61 5. 14 11 14 6 15 5. 4 (40 ÷ 10)
Example: 15 10 6. 12 (36 ÷ 3)
6. 7 11 2 6 15 15 7. 16 (4 x 4)
34 2 10 8. 50 (5 x 10)
36
7. 7 15 4 15 10 6 9. 5 (20 ÷ 4)
15 15 10 10. 2 (16 ÷ 8)
8. 15 11 13 12 6 15
15 10 Test 10 Page 67
34 + 2 = 36 9. 10 11 10 15 6 Example:
15 15 10
1. 35 161 179
10. 6 3 15 10 6 1
2. 193 993
Test 7 Page 64 3. 37 57 73
10 4. 75 81 95
15 5 1. 72 16 18
2. 76 18 34 5. 21 85 177
15 - 5 = 10 3. 56 64 20 6. 47 185 221
4. 74 58 66 7. 55 121 183
5. 18 48 60 8. 93 47 51
1. 4 (20 - 16) 6. 6 38 100 9. 183 75 127
2. 14 (47 - 33) 7. 62 98 34 10. 77 41 63
3. 69 (43 + 26) 8. 38 56 42
4. 38 (23 + 15) 9. 62 88 18 Test 11 Page 68
5. 7 (33 - 26) 10. 72 50 84 Complete the
6. 74 (55 + 19) Shapes
7. 43 (69 - 26) Test 8 Page 65 A. 1. circle
8. 42 (75 - 33) (Write in figures) 2. rectangle
9. 98 (77 + 21) 1. 93 4. 60 3. rectangle
1 0 . 95 (86 + 9) 2. 55 5. 37 4. triangle
3. 84 6. 49

18
 5. rectangle
2. 9 4 5 10. 8 3 10
B. 1. sphere
2. cube 2 6 10 9 7 5
3. cuboid 7 8 3 4 11 6
4. cylinder
5. cuboid
3. 8 9 7 Test 15 Page 72
Test 12 Page 69
1. 1/4 6. 1/2 7 8 9
1
2. /8 7. 1/4 1. 9 10 5
9 7 8
3. 1 8. 1/2 4 8 12
1
4. /2 9. 1 10 9 17
4. 11 6 7
5. 3/4 10. 3/4
19 12 5
Test 13 Page 70
7 15 14 3 8 7
A. 1. 4 2.
2. 2 10 6 2
3. 3 4 0 5
4. 4 5. 5 4 9
5. 3 4 3 2
6. 8
1 6 2
3. 4 3 8
4
B. 1. /15 (10/15 - 6/15)
9 5 1
2. 10 (1/2 x 20) 6. 2 9 4 2 7 6
7
3. /12 (4/12 + 3/12) 7 5 3
8
4. /9 (1/9 + 7/9) 6 1 8
4. 3 13 11
5. 7 (1/3 x 21)
18 0 12 17 9 1
2
7.
6. /12 (10/12 - 8/12)
4 10 16 7 5 15
9
7. /11 (6/11 + 3/11)
8 20 2
8. 18 (3/4 x 24) 2 9 4
5.
7 2 3 7 5 3
8.
Test 14 Page 71
0 4 8 6 1 8
1. 4 11 6 5 6 1
9 7 5 6. 8 3 10
9. 5 12 7
8 3 10 9 7 5
10 8 6
4 11 6
9 4 11

19
 Write the even numbers
from small to large.
(Anticlockwisely)

4. 4 (13 - 9) Test 18
7. 5 3 10 5. 17 (9 + 8)
11 6 1 A. Example
B. 1. 20 5 + q = 12
2 9 7 2. 27 16 - r = 8
3. 37
5 7 12 4. 52 5 + 7 = 12
8.
15 8 1 Test 17 Page 74 16 - 8 = 8
Example: 1. 15(20 - 5)
4 9 11
2 . 15(30 - 15)
¢50 3 . 8(25 - 17)
9. 16 6 8 4 . 45(21 + 24)
¢35 5 . 22(27 - 5)
2 10 18
¢15 6 . 4(10 - 6)
12 14 4 7 . 14(12 + 2)
¢50 - ¢35 = ¢15 8 . 6(26 - 20)
14 9 10 9 . 33(83 - 50)
10. ¢50 - ¢15 = ¢35 1 0 . 18(4 + 14)
7 11 15 ¢15 + ¢35 = ¢50
B. Example
12 10 8 N70 5

N40 20
Test 16 Page 73
Example: N30
4
10 ¢70 - ¢40 = ¢30 5 x 4 = 20
20 ÷ 4 = 5
6 ¢70 - ¢30 = ¢40
¢30 + ¢40 = ¢70 2
2
A.
4
6 - 2 =4 1. ¢13 (¢23 - ¢10)
6 + 4 = 10
2. ¢20 (¢70 - ¢50) 2
11 3. ¢59 (¢36 + ¢23) 2x2=4
7 4. ¢10 (¢82 - ¢72) 4 ÷ 2 = 2
3 1. 5(25 ÷ 5)
B. 2. 4(16 ÷ 4)
7 - 3 =4 1. < 5. < 3. 30(10 x 3)
7 + 4 = 11 4. 5(15 ÷ 3)
2. = 6. <
A. 1. 19 (9 + 10) 5. 5(10 ÷ 2)
3. = 7. > 6. 5(40 ÷ 8)
2. 6 (11 - 5)
3. 8 (13 - 5) 4. < 8. > 7. 24(6 x 4)

20
8. 2(50 ÷ 25) Test 22 pages 79-80 6 20
9. 4(12 ÷ 3) (Write the even
10. 35(5 x 7) numbers)
Example:
Test 19 Page 76 8 12
1. 4734 6. 3547 16 38
2. 457 7. 1734
3. 567 8. 374 1. 40 60 130 150
2. 12 22 110 174
4. 3764 9. 1234
3. 2 8 18 44
5. 174 10.6547 24 32 4. 18 96 142 178
5. 92 138 172 188
Test 20 Page 77 6. 10 12 18 36
1.185 187 188 189 190
Write the even numbers
from small to large. 7. 48 88 124 190
2.614 615 616 618 619 8. 26 48 142 168
3.324 326 327 328 329 (Anticlockwisely)
9. 20 28 86 116
4. 217 218 219 220 221 2 50 10. 22 48 62 132
5. 103 104 105 107 108
6. 701 703 704 705 706 Test 24 Page 83
7. 408 409 410 412 413 Multiplication
8. 904 905 906 907 908 Example:
40 44
9. 506 507 508 509 510
9
10.798 799 801 802 803
1. 10 28 30 60 3 3
Test 21 Page 78 2. 4 18 32 84 3x3=9
3. 28 44 56 82
Example: 4. 20 38 42 56
5. 20 24 36 58 54
4 6 9 12
14 8 24 15 6. 28 42 90 96 9 ÷ 6
12 10 21 18 7. 8 38 46 82 9x6 =54
8. 16 34 52 66
4+2=6 9+3=12
9. 12 30 64 80 1. 35 (7x5=35)
6+2=8 12+3=15
8+2=10 15+3=18
10. 18 34 50 60
2. 4 (4x1=4)
10+2=12 18+3=21 Test 23 Pages 81-82
12+2=14 21+3=24 Example: 3. 108 (12x9=108)
1. 23(19+4) 4. 4 (2x2=4)
2. 1 (1.5-0.5) 30 80
3. 16 (13+3) 5. 30 (6x5=30)
4. 44 (33+11) 6. 80 (10x8=80)
5. 13 (11.5+1.5)
6. 20 (16+4)) 50 60
7. 1(1x1=1)
7. 2(11/2+1/2) 8. 96 (12x8=96)
8. 32 (25 +7) Write the even numbers
9. 100 (109-9) from small to large
9. 20 (5x4=20)
10. 79 (65+14)
(Anticlockwisely) 10. 2 (2x1=2)

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Test 25 Page 84 4. 64(89-25) 1. 3 (2 + 1)
(Multiplication and 5. 48(93-45) 2. 1 (2 - 1)
Division) 6. 40(24+16)
Example: 24 3. 8 (2 + 6)
7. 14(80-66) 4. 3 (7 - 4)
8. 20(35-15) 5. 9 (10 - 1)
4 9. 16(7+9)
6 6. 1 (1/2 + 1/2)
10. 35(64-29)
7. 0 (8 - 8)
4x6=24 8. 0 (1 - 1)
24 ÷4 =6 Test 27 Page 86
Example: 9. 4 (8 - 4)
24 ÷ 6=4 10
10. 11 (5 + 6)
5 6
36
2 6 Test 29 Page 88-89
5X2=10 6x6 =36
1. 6 5. 24
10 ÷5 =2 2. 16 6. 30
36 ÷6=6
10 ÷ 2=5 3. 24 7. 18
36 ÷ 6=6 4. 14 8. 28
1. 88 (11 x 8) 1 Write in words or figures
2. 8 (64 ÷ 8) 9
9 9. seven
3. 4 (20 ÷ 5) 9x1 =9 10. fourteen
4. 24 (72 ÷ 3)
5. 60 (10 X 6) 9 ÷1=9 11. 20
6. 6(48÷ 8) ÷ 9=1
9 12. 16
7. 5 (35 ÷ 7) 13. thirteen
8. 32 (4 x 8) 1. 2(16 ÷8) 14. eighteen
9. 6 (12 ÷ 2) 2. 5 (20÷4) 15. fourteen
10. 3 (9 ÷ 3)
3. 50(5x10)
4. 16 (4x4) Test 30 Page 90
Test 26 Page 85
5. 12 (36÷3) Example:
Example:
6. 4 (40÷10)
7. 30 (10 x3) 13 6 + 7 = 13
6 7 13 - 7 = 6
38 8. 3 (24 ÷8)
75 37 13 - 6 = 7
9. 12 (48÷4)
37+38=75
75-38=37 10. 12 (3x4) 9 + 11= 20
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75-37=38 Test 28 Page 87 9 11 20 - 9 = 11
Example: 20 - 11 = 9

47 25
22 3 3 6 18 8 + 10 = 18
25+22=47 5 4 9 8 10 18 - 8 = 10
47-25=22 18 - 10 = 8
6 1 7
47-22=25
1. 13(28-15) 3 +3 =6 1. 15 (25 - 10)
2. 13 (21-8) 5+4=9 2. 10 (30 - 20)
3. 65(48+17) 6+1=7 3. 20 (17 + 3)

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4. 8 (12 - 4)
5. 11 (20 - 9) 7
6. 28 (18 + 10) 16 9
7. 9 (12 - 3)
8. 14 (18 - 4)
9. 33 (13 + 20) 16 - 9 = 7
10. 11 (15 - 4) 16 - 7 = 9
7 + 9 = 16
Test 31 Page 91
Example: 1. 13 (28 - 15)
1. 378, 379, 380 2. 7 (3 + 4)
2. 207, 208 3. 10 (19 - 9)
3. 387, 388, 390 4. 13 (21 - 8)
4. 297, 300 5. 82 (65 + 17)
5. 252, 253, 254 6. 23 (68 - 45)
6. 308, 310, 311 7. 48 (93 - 45)
7. 287, 288, 289 8. 40 (16 + 24)
8. 370, 371, 372 9. 64 (89 - 25)
9. 397, 398, 399 10. 80 (66 + 14)
10. 248, 250, 251

Test 32 Page 92
Example:
20
35 15

35 - 15 = 20
35 - 20 = 15
20 + 15 = 35

35
64 29

64 - 29 = 35
64 - 35 = 29
35 + 29 = 64

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