Page 201 - Start Up Mathematics_3

2. (a) Three thousand seven hundred four
(b) Eight thousand six hundred twenty-five (g) (h) (i)
(c) Nine thousand ninety-two
3. 2086; 2084; 2068; 2064; 2046 4. (a) (b) (c)

4. (a) Th H T O (b) Th H T O
(d) (e) (f)

5. (a) XVIII (b) XXXIX (c) XXVI (d) XXXIV (e) XXIX (g) (h) (i)
6. ` 20 7. 38 pencils
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2
8. (a) 28 students (b) 7 groups 5. (a) Dark: Light: (b) Dark: 6 Light: 10
9. (a) 12 × 4 = 48, 4 × 12 = 48 3 3 16 16
6
1
1
(b) 3 × 15 = 45, 15 × 3 = 45 (c) Dark: Light: (d) Dark: Light: 3
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9
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2
10. (a) 91 ÷ 7 = 13, 91 ÷ 13 = 7 1 3
(b) 144 ÷ 9 = 16, 144 ÷ 16 = 9 (e) Dark: Light: 4
4
11. (a) Q = 159, R = 3 (b) Q = 230, R = 1 Exercise 7.3
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1
2
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(c) Q = 75, R = 3 1. (a) (b) (c) (d) (e) (f) 4
2
3
3
6
4
4
12. (a) 1700 (b) 3552 (c) 2236 2. Students to write their own answers.
Chapter 7: Fractions Exercise 7.4
Exercise 7.1 1. (a) (iii) (b) (i) (c) (ii) (d) (iii) (e) (i) (f) (iii)
1. (a) F (b) W (c) W (d) F (e) W (f) F 2. Students to write their own answers.
2. (a) 1 (b) 3 (c) 5 (d) 7 Exercise 7.5
3 8 9 11 2 1
3. (a) One-sixth (b) Two-fifths 1. or 2. 4 strawberries 3. 5 cars
3
6
(c) Seven-tenths (d) Eight-ninths 4. 3 pieces 5. 5 6. 1
4. (a) Numerator = 3, Denominator = 5 11 5
(b) Numerator = 4, Denominator = 7 Let’s Evaluate 5 1 9
2
(c) Numerator = 0, Denominator = 8 1. (a) (b) (c) (d) 12
4
4
8
(d) Numerator = 2, Denominator = 9
(e) Numerator = 6, Denominator = 11 2. (a) (b) (c) (d)
3
5. (a) Numerator = 3, Denominator = 8
8 3. (a) Numerator = 6, Denominator = 11
1 (b) Numerator = 7, Denominator = 12
(b) Numerator = 1, Denominator = 4
4 (c) Numerator = 3, Denominator = 5
3 (d) Numerator = 8, Denominator = 14
(c) Numerator = 3, Denominator = 6
6 (e) Numerator = 9, Denominator = 13
(d) 6 Numerator = 6, Denominator = 10 4. (a) 4 (b) 12
10 12 16
4 Values and Life Skills
(e) Numerator = 4, Denominator = 8
8 1. 4 people 2. 10 people
2
(f) Numerator = 2, Denominator = 4 Scratch Your Brain
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Exercise 7.2 1. 6 people 2. Younger brother 8 and friend 4
1. (a) (ii) (b) (iv) (c) (i) (d) (iii) Chapter 8: Measurement
2 3 1 3 2 Let’s Recall
2. (a) (b) (c) (d) (e)
4 5 2 4 4 1. (a) cm (b) g (c) mL (d) m (e) kg (f) L
1 3 2 1
(f) (g) (h) (i) Exercise 8.1
8 8 5 6
1. Students need to measure and write the answer.
2. (a) 999 cm (b) 1547 cm (c) 475 cm (d) 922 cm
3. (a) (b) (c)
(e) 1900 cm (f) 1280 cm (g) 45000 cm (h) 19705 cm
3. (a) 1 m 79 cm (b) 8 m 60 cm (c) 9 m
(d) 77 m 91 cm (e) 6 m 21 cm (f) 2 m 85 cm
(d) (e) (f)
(g) 38 m 71 cm (h) 12 m 33 cm
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