Page 149 - Revised Maths Wisdom Class - 3

Weight 147

COGNITIVE

MAP

Weight

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The weight of an object tell us “how heavy an object is”

50 kg 20 kg 10 kg 5 kg 2 kg 1 kg 500 g 200 g 100 g 50 g

Tools for Its Measuring

Unit of Weight 1. WEIGHING MACHINE

 Kilogram (kg)

 Gram (g) 900 0 100
800 200
 Milligram (mg) 700 300
600 400
500

2. WEIGHING BALANCE
Conversion

 1 kilogram = 1000 gram
1
 1 gram = kilogram
1000

3. WEIGHING BARS

50 kg
Standard unit of weight is kilogram.

Smallest unit of weight is milligram.