Page 129 - Maths Class 05

4. Find the difference.

a. 845 m 25 cm from 962 m 28 cm

b. 49 l 261 ml from 84 l 421 ml

c. 926 kg 811 g from 980 kg 345 g

d. 642 m 134 mm from 846 m 200 mm

e. 456 km 281 m from 800 km

Multiplication and Division of Metric Measures

Multiplication and division of metric measures can be done same as of whole numbers.

Example : Multiply :

a. 36 km 492 m by 8 b. 34 m 84 cm by 2

c. 215 l 402 ml by 9 d. 24 kg 215 g 314 mg by 4

Solution : a. 15 km 297 m by 6 b. 37 m 45 cm by 9

km m m cm

36 492 34 84
× 8 × 2

291 936 69 68

\ 291 km 936 m \ 69 m 68 cm

c. 251 l 402 ml by 9 d. 24 kg 215 g 314 mg by 4

l ml kg g mg

251 402 24 215 314
× 9 × 4

2262 618 96 861 256

\ 2262 l 618 ml \ 96 kg 861 g 256 mg

Example : Divide :

a. 63 km 840 m by 3 b. 94 km 360 m by 7

c. 156 l 372 ml by 12 d. 19 m 20 cm by 6

Mathematics-5 129