WEEK 2

TOPIC: WEIGHT

SUBTOPIC: ADDITION AND SUBTRACTION OF WEIGHT

OBJECTIVES: At the end of the lesson, pupils should be able to:

1. Solve problems with the weights of objects

2. Solve problems on the multiplication of weights in kg and gram

3. Weigh some objects in their classroom environment.

CONTENT

The standard unit of weight is the gram

Remember: 1 000 grams = 1 kilogram

i.e. 1 000 g = 1 kg

The gram is the unit of weight,

and is used to measure very small masses.

Converting kilograms and grams

To convert kilograms to grams, multiply by 1 000.

Examples

A. Convert to grams.

1. 9 kg  2. 1.5 kg  3. 0.048.... View More