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Exercise 10A Fun Activity
1. a. g b. kg c. mg d. g M C S E O O M R J E J U N N
e. kg f. g g. g h. kg
2. a. Less than 1 kg b. More than 1 kg c. Less than 1 kg I A C C S S L R U L E U R O
d. More than 1 kg e. Less than 1 kg f. More than 1 kg B P Y U S M J L I T M A G O
g. More than 1 kg h. Less than 1 kg E A L P A A D E C T S O E P
Exercise 10B A C I S L L V A E O I S R S
1. a. 4000 g b. 6000 g c. 9000 g d. 3000 g K I N E G L O E A B Q E E E
e. 7000 g f. 2000 g E T D T N E L S M I L K M L
2. a. 1200 g b. 3500 g c. 4800 g d. 5400 g
e. 6800 g f. 9076 g R Y E S I S U L M W E M O B
3. a. 500 g, 200 g, 200 g, 100 g b. 500 g, 200 g, 200 g, 50 g, 50 g A L R E R T M I L A A E S A
c. 200 g, 200 g, 200 g, 200 g, 100 g, 100 g S E S T U D E T L I L T T T
4. 1 kg 31 g, 1210 g, 1 kg 301 g, 1 kg 728 g, 1827 g, 2 kg, 2050 g, 2 kg 167 g; E A R A S N L R G L Q L E L
BIRTHDAY
N S R E A E I E U C R U E R
Exercise 10C S T R R E W O A B T N I I R
1. 6 kg 2. 4 kg 3. 1 kg 4. 5 kg E T W G M L W O B H S I F D

5. 2 kg 500 g 6. 500 g 7. 1 kg 500 g 8. 300 g
Learning Logs Chapter 12: Time
1. a. 3000 g b. 2000 g c. 2368 g d. 9570 g Warm Up
e. 4109 g f. 5008 g g. 9022 g h. 6975 g 7 o'clock, 8 o'clock
i. 11001 g
2. a. Mohit: 37 kg; Vikash: 20 kg; Kavya: 33 kg 2. 3. 4. 5.
b. Group 1: Mohit; Group 2: Amar; Group 3: Gourav
Mental Maths 8 o'clock 9 o'clock 10 o'clock 11 o'clock
1. c 2. a 3. a 4. b 8:00 9:00 10:00 11:00

Exercise 12A
Hots
1. 4 (1 kg, 3 kg, 9 kg, 27 kg) 1. b. 8:30, half-past 8 c. 5:30, half-past 5 d. 7:30, half-past 7
2. First, compare any two bags using the balance to find which is 2. a. b. c. d.
heavier. Then keep the lighter bag aside and put the third bag on
that pan. The one that remains heavier after the second comparison
is the heaviest bag.
3. a. b. c. d.
Chapter 11: Measurement of Capacity

Warm Up
1. L 2. L 3. mL 4. L 5. L Exercise 12B
6. L 7. mL 8. mL 9. L 10. mL 1. a. iii b. iv c. ii d. i
Exercise 11A 2. a. b. c. d.
1. a. 200 mL b. 5 mL c. 1 L d. 10 L
2. a. 500 mL b. 200 mL c. 300 mL d. 50 mL
e. 3 L 3. b. 2:15, quarter past 2 c. 2:45, quarter to 3 d. 7:45, quarter to 8
Exercise 12C
3. 1. b. 25 minutes past 10 c. 15 minutes past 10 or, quarter past 10
d. 15 minutes to 8 or quarter to 8
4. a. 250 mL b. 300 mL c. 1 L d. 3 L 2. a. 15 minutes to 1 b. Quarter past 10
e. 150 mL f. 100 mL c. 10 minutes to 3 d. 5 minutes past 8
Exercise 11B 3. a. b. c. d.
1. a. 200 mL b. 100 mL c. 500 mL d. 250 mL
2. a. 1000 mL, 1 L b. 1000 mL, 1 L c. 1000 mL, 1 L d. Four
e. 1 L f. Ten 4. b. 9:26 c. 11:55 d. 7:05
3. a. 8000 mL b. 5000 mL c. 6000 mL d. 9000 mL Exercise 12D
4. a. 4003 mL b. 3090 mL c. 2921 mL d. 7600 mL 1. a. 5:30 a.m. b. 7:15 p.m. c. 6:55 a.m. d. 9:40 a.m.
Learning Logs e. 10:25 p.m. f. 5:00 p.m. g. 3:45 a.m. h. 8:05 p.m.
1. a. 1000 b. 1 c. L d. mL 2. a. p.m. b. a.m. c. p.m.
2. a. mL b. L c. mL d. mL 3. a. minute b. second c. minutes d. minutes
5. a. L b. mL c. L d. L e. month f. hours g. minutes
e. mL f. mL Exercise 12E
6. a. 3000 mL b. 7000 mL c. 8300 mL d. 4832 mL 1. a. b. c.
e. 8647 mL f. 4288 mL
Mental Maths
1. a 2. b 2. a. 5:30 b. 3:15 c. 7:00
Hots 3. a. 9:30 b. 2:15 c. 11:45
1. 1 two-litre pack of ghee 2. 6 litres 4. 12 noon 5. 7:45 a.m. 6. 6:15 p.m. 7. 8:25 p.m.

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Answers