Page 206 - Math Skill - 5
P. 206
204 Maths
Assessment - 2
1. (a) 2. (b) 3. (a) 4. (c) 5. (d) 6. 5 7. 54 8. 0.2222 9. 1345 10. 967.468
4
11 3 1 4
11. 2200 12. 1222 13. 2222 14. (a) 15. (d) 16. ` 34.5 17. 31.67% 18. < < <
18 5 2 9
818
19. 314.135 20. 21. 200 22. ` 109 23. Profit = 2.08% 24. 12% 25. ` 15.65
25
CHAPTER - 9: MEASUREMENT
Boot-up 1. 22.2 kg 2. ` 1409.70 3. ` 33.30
Exercise 9.1
1. (a) 0.6 (b) 0.6 (c) 0.085 (d) 0.008 (e) 0.0045 (f) 0.019 (g) 0.35 (h) 0.09
2. (a) 3.49 (b) 3600 (c) 2.351 (d) 0.0704 (e) 20190 (f) 13070 (g) 0.087 (h) 3.46
(i) 9.6 3. (a) 4.210 (b) 2.5 (c) 6.06 (d) 5.10 (e) 8.06 (f) 12.2
4. (a) > (b) > (c) < (d) > (e) = (f) > 5. (a) 20 hL = 200 daL = 2000 L (b) 700 dag = 70 hg = 7 kg
(c) 40 dg = 400 cg = 4000 mg (d) 30 dL = 300 cL = 3000 mL (e) 60 hm = 600 dam = 6000 m
(f) 500 dam = 50 hm = 5 km
Exercise 9.2
1. (a) 124 g 130 mg (b) 15kg 515 g (c) 16 kL 162 L (d) 158 L 148 mL (e) 22 km 72 m (f) 46 m 5 cm
2. (a) 23 m 15 cm (b) 16 km 722 m (c) 3 kg 986 g (d) 58 kg 568 g (e) 43 kL 715 L (f) 53 L 195 mL
3. 235.254 kg 4. ` 419.25 5. 500 g 6. 15 7. 1.57 L 8. 1.36 kg
9. 1.3575 kg 10. 179.998 g 11. `15.95 12. 57.15 kg
Assessment Time
A. 1. (a) 2. (c) 3. (c) 4. (b) B. 1. 7472 L 2. 2570 cm 3. 7695 mg 4. 4382 L
5. 59 L 150 mL 6. 4 kg 825 g 7. 9 m 85 cm
C. 1. Box - 1: 14.25 kg; Box - 2: 23.75 kg; Box - 3: 9.50 kg; 2. 19 kg 3. Box - 3 D. 1. (a) 2. (a) 3. (a)
CHAPTER - 10: TIME AND TEMPERATURE
Boot-up 1. 5 : 35 pm 2. 360 min
Exercise 10.1
1. (a) 12:00 a.m. (b) 4.05 p.m. (c) 8.43 a.m. (d) 3:30 p.m. (e) 10:50 p.m. (f) 12.35 p.m.
2. (a) 0720 hours (b) 2359 hours (c) 0645 hours (d) 1410 hours (e) 1750 hours (f) 1037 hours
3. (a) 12:05 a.m. (b) 7:30 p.m. (c) 2:07 p.m.
Exercise 10.2
1. (a) 2 min 15 s (b) 4 h 44 min (c) 7 h 44 min 15 s (d) 6 days 5 h (e) 10 weeks 4 days
2. (a) 2 h 21 min (b) 7 min 25 s (c) 2 h 25 min (d) 2 days 9 h (e) 3 weeks 5 days
3. 5 years 3 months 4. 10:50 p.m. 5. 8 hours 45 minutes
Exercise 10.3
1. 3 hr 25 min 2. 4 hr 45 min 3. 2 hr 50 min 4. 29th January 5. 200 days 6. 27 years 5 months
