Worksheet Solution: Long And Short - Notes | Study Mathematics for Class 3: NCERT - Class 3

Q.1. Convert into centimeters: 8 m
Ans. 800 cm

Q.2. Convert into centimeters: 4 m
Ans. 400 cm

Q.3. Subtract: 22 kg from 43 kg 6 g
Ans. 21 Kg 6 g

Q.4. Subtract: 15 Kg from 83 Kg
Ans. 68 Kg

Q.5. Choose the correct answer: To convert a length given in km into meters,______
(a) Divide by 100
(b) Divide by 1000
(c) Multiply by 100
(d) Multiply by 1000
Ans. (d) Multiply by 1000

Q.6. Subtract: 8 m 15 cm from 9 m 17 cm
Ans. 1 m 2 cm

Q.7. Tick the correct unit of measure: Books
(a) m
(b) km
(c) kg
Ans. (c) kg

Q.8. Add: 15 m 24 cm + 32 m 12 cm + 34 m 14 cm
Ans. 81 m 50 cm

Q.9. The total length of a cloth is 56 m out of which 16 m cloth is used. How much cloth is left?
Ans. 40 m

Q.10. Tick the correct unit of measure: Pulses
(a) km
(b) kg
(c) m
Ans. (b) kg

Q.11. Convert into Meters: 8 km
Ans. 8000

Q.12. Subtract: 48 Litre 126 ml from 86 Litre 326 ml
Ans. 38 Litre 200 ml

Q.13. Convert the following into meters: 9 Km
Ans. 9000 m

Q.14. Convert the following into grams: 4 Kg
Ans. 4000 g

Q.15. Convert into Meters: 2 km
Ans. 2000

Q.16. Add: 24 Litre and 15 Litre
Ans. 39 Litre

Q.17. Subtract: 17 Litre from 57 Litre
Ans. 40 Litre

Q.18. Convert into centimeters: 3 m
Ans. 300 cm

Q.19. Subtract: 38 Kg 405 g from 70 Kg 450 g
Ans. 32 Kg 45 g

Q.20. Subtract: 63 m 56 cm - 42 m 23 cm
Ans. 21 m 33 cm