Page 194 - Touchpad Mathematics V1.0 C1

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\ 17-Nov-2025 Surender Singh Rothan Proof-7 Reader’s Sign _______________________ Date __________

Exercise 4E
1. b. 2 c. 4 d. 7 e. 0 f. 1 7. 50 49 48 47 46 45 44 43 42 41
2. b. 1 c. 2 d. 0 e. 6 f. 6
3. a. 3 b. 4 c. 6 d. 8 40 39 38 37 36 35 34 33 32 31
- 2 - 2 - 5 - 6 30 29 28 27 26 25 24 23 22 21
1 2 1 2
20 19 18 17 16 15 14 13 12 11
Exercise 4F 10 9 8 7 6 5 4 3 2 1
1. 10 2. 16 3. 14 4. 12 5. 12
6. 10 7. 11 8. 12 9. 12 Exercise 5B
Exercise 4G 1. a. 24 b. 19 c. 28 d. 48
1. a. 7 b. 8 c. 7 2. a. 9 b. 21 c. 43 d. 26
- 3 - 3 - 5 3. a. > b. < c. < d. >
4 students 5 birds 2 cherries e. < f. > g. = h. =
d. 6 e. 3 4. b. 40 c. 50 5. b. 8 c. 9
- 3 - 3 Exercise 5C
3 pencils 0 bananas 1. b. 7, 16, 27, 40 c. 23, 26, 41, 49 d. 14, 25, 36, 43
2. b. 8 3 5 c. 6 9 3 d. 10 3 9 e. 11, 27, 45, 49 f. 19, 22, 35, 40
8 - 5 = 3 more 9 - 6 = 3 more 10 - 9 = 1 more 2. b. 41, 28, 17, 8 c. 47, 40, 36, 14 d. 44, 37, 26, 15
e. 41, 36, 27, 23
3. b. 7 3 3 c. 18 5 3 d. 14 4 3 Learning Logs f. 43, 37, 29, 24
7 - 3 = 4 less 18 - 5 = 13 less 14 - 4 = 10 less 1. a. T O b. T O c. T O d. T O
Learning Logs 3 2 4 1 2 3 4 6
1. a. 2 b. 6 c. 5 d. 9 e. 2 f. 5
g. 7 h. 8 i. 4 j. 5 k. 9 l. 10 2. a. Twenty-seven b. Thirty-two c. Forty-one
2. a. 1 b. 2 c. 14 d. Eighteen e. Thirty-four f. Twenty-six
3. 8 – 3 = 5 → 5 - 0 = 5, 9 - 3 = 6 → 8 - 2 = 6, 3. a. 19 b. 29 c. 38 d. 45 e. 47 f. 12
12 – 2 = 10 → 11 – 1 = 10, 9 – 2 = 7 → 16 - 9 = 7 4. a. 17 b. 42 c. 50 5. a. 17 b. 44 c. 35
4. a. 14 b. 11 c. 13 d. 17 6. a. 9, 14, 32 b. 17, 38, 49 c. 12, 37, 40
5. 14 toffees 6. 11 fish 7. a. 50, 46, 22 b. 46, 35, 24 c. 39, 32, 25
Mental Maths Mental Maths
2. 1 3. 1 4. 1 5. 1 1. FOrTy-FOur 2. ElEvEN 3. TwENTy-TwO
6. 1 7. 1 8. 1
4. FiFTy 5. FOrTy-ONE 6. FOrTy-NiNE
HOTS 7. ThirTy-SEvEN 8. SixTEEN 9. TwENTy-Six
20 – 9 = 11, 15 – 5 = 10, 10 – 3 = 7, 19 – 5 = 14, 17 – 9 = 8 10. FOrTy-EighT 11. FOrTy-TwO 12. TEN
Chapter 5: Numbers up to 50 HOTS
Warm Up 1. 49 2. 25
1. a. 15 b. 15 c. 20 2. yes Chapter 6: Numbers up to 100
Exercise 5A Warm Up
1. b. 2, 9 c. 3, 6 d. 4, 4 1. Frooty 2. Dimpy

T O = T O = T O = 3. Jumpy: Thirty-five, Dimpy: Thirty, Frogy: Forty, Frooty: Forty-five
2 9 29 3 6 36 4 4 44 4. 30, 35, 40, 45 5. 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26
Exercise 6A
2. 1 2 3 4 5 6 7 8 9 10 1. a. Sixty b. Seventy c. Eighty d. Ninety e. hundred
11 12 13 14 15 16 17 18 19 20 2. a. 50 b. 60 c. 70 d. 80
21 22 23 24 25 26 27 28 29 30 3. a. 6 b. 7 c. 8 d. 9 e. 10
31 32 33 34 35 36 37 38 39 40 4.
41 42 43 44 45 46 47 48 49 50
3. Twenty-three : 23 Twenty-six : 26
Forty-two : 42 Forty : 40
Thirty : 30, Forty-five : 45
Twenty-nine : 29 Thirty-two : 32
Forty-seven : 47 Forty-four : 44
Thirty-six : 36 Twenty-two : 22
4. a. 24 b. 33 c. 41 d. 50
5. a. b. c. d.

T O T O T O T O
6. a. 19, 37, 42, 28, 31, 47, 22 b. 22, 35, 12, 7, 26, 50, 40
c. 29, 43, 12, 21, 49, 27, 30

192 Mathematics 1