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\ 11-Sep-2024 Bharat Arora Proof-2 Reader’s Sign _______________________ Date __________

Chapter 4. Subtraction up to 20 4. (a) 24 (b) 33 (c) 41 (d) 50
6. (a) 19, 37, 42, 28 (b) 29, 43, 12, 21 (c) 22, 33, 50, 7
Get Ready Practice Time 5B
8 glasses of water
Practice Time 4A 3. (a) > (b) < (c) < (d) > (e) < (f) >
(h) =
(g) =
1. (b) 5 (c) 6 (d) 4 (e) 4 (f) 3
2. (b) 5 (c) 3 (d) 4 (e) 1 (f) 2 Life Skills
Practice Time 4B 50
2. 9 3. 12 4. 11 5. 10 Practice Time 5C
6. 8 7. 9 1. (b) 7, 16, 27, 40 (c) 23, 26, 41, 49 (d) 14, 25, 36, 43
Life Skills (e) 11, 27, 45, 49 (f) 19, 22, 35, 40
1. 12 bananas 2. (b) 41, 28, 17, 8 (c) 47, 40, 36, 14 (d) 44, 37, 26, 15
Practice Time 4C (e) 41, 36, 27, 23 (f) 43, 37, 29, 24
1. 7 2. 10 3. 7 4. 4 Chapter Assessment
5. 8 1. (b) 2. (c)
Practice Time 4D 4. 34 = Thirty-four; 47 = Forty-seven; 45 = Forty-five; 26 = Twenty-six;
1. (a) 2 (b) 5 (c) 1 (d) 3 (e) 4 (f) 3 31 = Thirty-one; 20 = Twenty; 30 = Thirty; 36 = Thirty-six;
46 = Forty-six; 42 = Forty-two; 50 = Fifty; 39 = Thirty-nine
(g) 4 (h) 1 (i) 2 (j) 5
2. (b) 9 (c) 8 (d) 6 (e) 5 (f) 4 (g) 3 5. (a) 9, 14, 32 (b) 17, 38, 49 (c) 12, 37, 40
(h) 2 (i) 1 (j) 0 6. (a) 50, 46, 22 (b) 46, 35, 24 (c) 39, 32, 25
Maths Connect Brain Sizzlers
3 steps 1. 49 2. 25
Practice Time 4E Mental Maths
1. (b) 2 (c) 4 (d) 7 (e) 0 (f) 1 1. FORTY-FOUR 2. ELEVEN 3. TWENTY-TWO
2. (b) 1 (c) 2 (d) 0 (e) 2 (f) 6 4. TWENTY-FIVE 5. FORTY-ONE 6. FORTY-NINE
3. (a) 1 (b) 2 (c) 4 (d) 1 7. THIRTY-SEVEN 8. SIXTEEN 9. TWENTY-SIX
Practice Time 4F 10. FORTY-EIGHT
1. 10 2. 12 3. 11 4. 11 5. 12 6. 10 Chapter 6. Numbers up to 100
7. 14 8. 12
Practice Time 4G Maths Fun (page 90)
1. 6 2. 0 3. 6 4. 0 5. 1 6. 2 F I F S I X T W T H T N E H E T
7. 12 8. 16 9. 18 I S I N I N E T E N W I I T I W
Practice Time 4H
1. 5 2. 10 3. 12 4. 2 5. 12 F E F T E N R T S I E N G Y G E
Practice Time 4I T V L V H O P S X N N E N T H H
1. (f) 2. (c) 3. (d) 4. (a) 5. (b) 6. (e) Y N M U T T E W S S T H I R T Y
Chapter Assessment H N S T S E V E N T Y R N H Y T
1. (c) 2. (b) O I F T I P Q S T A B C E I F H
3. (a) 9 – 4 = 5; 9 – 5 = 4 (b) 6 – 2 = 4; 6 – 4 = 2
(c) 8 – 3 = 5; 8 – 5 = 3 B T I W X F O U R F I D T I I R
4. (b) 13 (c) 10 (d) 9 F F O R T Y V E S I X H Y S F T
5. (a) 12 (b) 12 (c) 2 (d) 11 S Y T O Y S E V E N T I X I T Y
6. (b) – (c) – (d) + (e) – (f) +
7. (a) 2 (b) 11 8. 10 9. 8 10. 6 Practice Time 6A
Mental Maths 1. (b) 54 = Fifty-four (c) 57 = Fifty-seven (d) 69 = Sixty-nine
1. 4 2. 17 3. Minus 4. 6 5. 1 (e) 75 = Seventy-five (f) 86 = Eighty-six
Brain Sizzlers 3. (a) 51 52 53 54 55 56 57 58 59 60
1. 15 bracelets 2. 4 biscuits (b) 61 62 63 64 65 66 67 68 69 70
(c) 75 76 77 78 79 80 81 82 83 84
Chapter 5. Numbers 21 to 50
4. (a) (b) (c) (d) (e)
Quick Check (page 76)
1. 9 2. 3 3. 44; only one 100 90 80 70 60
Practice Time 5A 99 89 79 69 59
1. (b) 47 = 4 tens and 7 ones (c) 38 = 3 tens and 8 ones 98 88 78 68 58
(d) 21 = 2 tens and 1 one (e) 24 = 2 tens and 4 ones 97 87 77 67 57
(f) 40 = 4 tens and 0 ones 96 86 76 66 56
3. Number names Numbers Number names Numbers 95 85 75 65 55
Twenty-three 23 Twenty-six 26 94 84 74 64 54
Forty-two 42 Forty 40 93 83 73 63 53
Thirty 30 Forty-five 45 92 82 72 62 52
Twenty-nine 29 Thirty-two 32 91 81 71 61 51
Forty-seven 47 Forty-four 44 Think and Answer (page 92)
Thirty-six 36 Twenty-two 22 67; 66 → 67 ← 68

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