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 Mass or weight is the measure of heaviness of an object. It can be measured by
different types of scales.

 The standard units of mass or weight are milligram, gram and kilogram. 1 kg = 1000 g.
 We use gram (g) to weigh lighter objects and kilogram (kg) to weigh heavier objects.

Learning LOGS

1. Convert the following into grams.

a. 3 kg b. 2 kg c. 2 kg 368 g d. 9 kg 570 g
e. 4 kg 109 g f. 5 kg 8 g g. 9 kg 22 g h. 6 kg 975 g

i. 11 kg 1 g
2. The weight of each cycling team is 100 kg.

a. Find the missing weight in each group.

Riya
31 kg Maya
Mayank 36 kg
32 kg Vikas
Mohit _______
_______ Amar
44 kg

Kavya
Group 1 _______
Gourav Group 2
41 kg
Mihir
26 kg

Group 3

b. Who is the heaviest in each group?
Group 1 Group 2 Group 3

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Measurement of Weight