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3. Subtract the following:

(a) (b) (c)
m cm km m l ml
8 0 4 0 8 3 0 4 2 3 4

– 7 6 5 1 – 4 3 0 4 – 2 4 6 7

4. A tree was 6 m 30 cm tall the upper part of the tree was broken by a strom.

Remaining part of the tree is 3 m 90 cm. What is the length of the broken

part of the tree?

5. The tank of a car had 5 l 100 ml petrol. If 3 l 450 ml of petrol was used up.

How much petrol was left in the tank?

6. Weight of one book is 1 kg 230 g. Weight of another book is 980 g. What is

the total weight of both the books?

MULTIPLE CHOICE QUESTIONS

T
Tick ( ) the correct answer.
1. Which is more m or 20 cm?
2

a. 2 m b. 200 cm

c. both are equal d. none of these

2. Which is a better estimate for the length of your notebooks?

a. 20 m b. 20 cm

c. 20 km d. none of these

3. Which is a better estimate for the distance covered by a motorbike in 1
hour?

a. 60 m b. 60 km

c. 60 cm d. none of these

147
Measurement
Mathematics-3