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\\January 6, 2024 3:58 PM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74

1 3 3. (a) 1700 dam (b) 440000 mm (c) 7750 mm (d) 0.3 dam
(b) turn (anti-clockwise) or turn clockwise (e) 2.7 dam (f) 2500 dg (g) 17200 mg (h) 860 g
4 4
(i) 4.326 hg (j) 2.114 dag (k) 1.34 daL (l) 8 kL
Practice Time 8C (m) 3.55 L (n) 26 dL (o) 32600000 mL
1 1 1 1 Practice Time 9B
1. (a) (b) (c) (d)
4 4 2 2 1. (a) 1 dam 1 m 0 dm 6 cm 2 mm (b) 14 kg 2 hg 1 dag 8 g
(c) 15 kL 5 hL 9 daL 1 L (d) 19 km 309 m
4. (a) 98765 × 9 + 3 = 888888, 987654 × 9 + 2 = 8888888 (e) 34 g 896 mg (f) 13 L 677 mL
(b) 1 + 3 + 5 + 7 + 9 + 11 = 36 = 6 × 6, 2. (a) 61 kL 6 hL 7 daL 8 L (b) 3 m 0 dm 6 cm 7 mm
1 + 3 + 5 + 7 + 9 + 11 + 13 = 49 = 7 × 7, (c) 1 kg 8 hg 6 dag 7 g (d) 18 m 50 cm
(e) 54 g 67 mg (f) 6.85 mL
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 = 64 = 8 × 8 3. (a) 226 m 35 cm (b) 744 kg 575 g
(c) 37 × 12 = 444, 37 × 15 = 555 (c) 80 kg 7 hg 6 dag 6 g (d) 78 km 4 hm 0 dam 8 m
(d) 77762223 ÷ 7777 = 9999, 7777622223 ÷ 77777 = 99999 (e) 377 L 625 mL (f) 60 kL 368 L
(e) 1234321 ÷ 1111 = 1111, 123454321 ÷ 11111 = 11111 4. (a) 1.3787 g (b) 6.261 kg (c) 0.731 m (d) 0.797 km
5. (a) 1, 3, 6, 10, 15, 21, 28, 36, 45, 55. (e) 0.406 kL (f) 0.683 L
5. 32.1 m 6. 40 kg 125 g 7. 35.105 L 8. 1 L 641 mL
(b) 4, 7, 10, 13, 16,19, 22, 25, 28.
Think and Answer
(c) 6, 11, 21, 36, 56, 81, 111, 146, 186. 1. 65 km/h 2. 255 km
(d) 81, 72, 63, 54, 45, 36, 27, 18. Chapter Assessment
(e) 2 + 1, 2 + 5, 2 + 9, 2 + 13, 2 + 17, 2 + 21, 2 + 25 1. (a) –(iii) (b) –(iii) (c) –(iii) (d) –(iii)
(f) 1 + 2, 1 + 3, 1 + 5, 1 + 7, 1 + 11, 1 + 13, 1 + 17 2. (a) 3.237 kg (b) 257 gram
Mental Maths 3. 43.108 kg 4. 1.875 litres 5. 60 6. 6 km 850 m
7. 335 cm 8. 3 rounds
40 Mental Maths
1. 190 mm 2. 11.400 km 3. 10005 g 4. 6.800 kg
8 5
5. 11930 mL 6. 3.300L
Brain Sizzlers
4 9
32 81 6.250 km
8 9
Chapter 10: Time and Temperature
9 5
Let’s Recall
45 1. 4.
9:43 p.m. 2. 10:35 a.m. 3. 12:40 p.m. 7:00 a.m.
Practice Time 10A
Chapter Assessment 1. (a) 540 seconds (b) 774 seconds (c) 12316 seconds
1. (a) –(i) (b) –(iii) (c) –(iii) (d) –(ii) (d) 840 minutes (e) 594 minutes (f) 168 hours
5. 360° 6. CODE, DECIDE, CHOICE, BOX, ICE (answer may vary) (g) 211 hours (h) 52 days (i) 1095 days
9. (a) 4 + 5 + 6 = 15, 5 + 6 + 7 = 18 (j) 120 months (k) 70 months
(b) (9876 – 4) ÷ 8 = 1234, (98765 – 5) ÷ 8 = 12345 2. (a) 21 minutes 58 seconds (b) 52 minutes 45 seconds
(c) 6666 × 6666 = 44435556, 66666 × 66666 = 4444355556 3. (a) 3 hours 58 minutes (b) 8 hours 18 minutes
(d) 29, 24, 19, 14, 9, 4 (e) 15, 30, 45, 60, 75, 90 4. (c) 17 hours 12 minutes (d) 50 hours 24 minutes
(c) 39 days 17 hours
(a) 2 days 9 hours
(b) 22 days 9 hours
(f) 107, 98, 89, 80, 71, 62 (d) 75 days 10 hours
10. (a) 121 (b) 45 11. 1, 36 5. (a) 47 weeks 1 day (b) 62 weeks 4 day
Chapter 9: Measurement Practice Time 10B
Let’s Recall 1. (a) –(ii) (b) –(i)
1. 305 2. 225000 3. 404.5 4. 41, 00 5. 165, 142 2. (a) 15 min 44 s (b) 15 h 58 min (c) 6 days 8 hours
6. 3500 (d) 10 weeks 3 days (e) 8 years 11 months
Practice Time 9A 3. (a) 9 min 12 s (b) 3 min 7 s (c) 15 h 20 min (d) 2 days 8 h
1. (a) 7300 m (b) 182 mm (c) 3975 m (d) 6.5 hm (e) 1 week 5 days (f) 4 years 3 months
(e) 5324 g (f) 45 dag (g) 32.6 hg (h) 14.65 dL 4. (a) 12:15 a.m. (b) 2:10 a.m. 5. (a) 9:30 a.m. (b) 7:55 a.m.
(i) 0.038 kL 6. 7 hours 45 minutes
2. (a) 5.156 km 51.56 hm 51560 dm 7. (a) 5 hours 45 minutes (b) 8 hours 30 minutes
(c) 14 hours 15 minutes (d) 67 hours 50 minutes
(b) 8.234 g 8234 mg 0.8234 dag (e) 28 years 7 months
(c) 21.1 L 2110 cL 21100 mL Practice Time 10C
(d) 0.24408 hL 24.408 L 244.08 dL 1. (a) 111 minutes 36 seconds or 1 hour 51 minutes 36 seconds
(e) 0.005487 kg 54.87 dg 5487 mg (b) 18 hours 15 minutes (c) 48 hours 19 minutes 48 seconds
(d) 57 hours 28 minutes 24 seconds

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