Mental Math on Measurement

In mental math on measurement we will solve different type of problems on conversion of length, conversion of mass and conversion of capacity.

1. 44 cm 8 mm = __________ mm.

2. 35 km = __________ m = __________ cm.

3. 42 km 150 m = __________ m.

4. 25,000 m = __________ km

5. 72 mm = __________ cm __________ mm.

6. 3245 m = __________ km __________  m.

7. 5 m 65 cm = __________ cm.

8. 22 kg 208 g = __________ g

9. 56,750 ml = __________ ℓ __________ m

10. 22,305 ml = __________ ℓ __________ mℓ

11. Which is the heavier: 1 kg of cotton or 1 kg of pebbles?



Answers:

1. 448 mm

2. 35,000 m; 35,00,000 cm.

3. 42,150 m 

4. 25 km

5. 7 cm 2 mm

6. 3 km 245 m

7. 565 cm

8. 22,208 g

9. 56 ℓ 750 mℓ

10. 22 ℓ 305 mℓ

11. both are same weight since they have the same mass.

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