Page 108 - Maths Class 04

Conversion of Kilograms into Grams

Example : Convert 6 kg 820 g into grams.

Solution : 1 kg = 1000 g

6 kg 820 g = 6 × 1000 g + 820 g

= 6000 g + 820 g

= 6820 g

Practice - 7.4
Practice - 7.4
Practice - 7.4
Practice - 7.4
1. Weigh the following objects rounding to nearest 100 grams.

a. A chemistry book ____________ b. A school bag ____________

c. 10 cucumbers ____________ d. A packet of popcorn ____________

e. A mango ____________

f. 10 match boxes each full of sticks ____________

2. How much more is to be added to the following, to make it equal to 1 kg

(1000 g) ?

a. 200 g b. 800 g c. 700 g d. 300 g

e. 400 g f. 500 g g. 600 g h. 100 g

3. Using least number of weights can you make the given weights ?

1 kg 500 g 200 g 100 g 50 g kg g

2 1 __ __ 2 200

2 650

1 900

3 750

2 250

4. Convert the following.

a. 7 kg 325 g into g b. 2 kg 902 g into g c. 55 kg 92 g into g

d. 21 kg 91 g into g e. 66 kg 32 g into g f. 36 kg 24 g into g

Mathematics-4 108