102a

Weighing things

Term 4

Look at the following pictures and answer the questions.

a. Is the 1 kg washing powder, lighter or heavier than the 2 kg washing powder?

b. What is lighter: The 500 g breakfast cereal or the 200 g of biscuits?

c. What is heavier: The 100 g skin care cream or the 1 kg packet of samp?

How much do we weigh all together?
I weigh 25 kg, my friend 29 kg and my brother 45 kg.

How much do the products weigh together?
The first product weighs 1 kg 500 g, the second product 3 kg 500 g and the last product 2 kg 500 g.

Look at the pictures and answer the questions.

How can I write 3,5 kg as kilograms and grams?

Complete the table.
Your teacher will give you five objects to look at. Estimate their weight and then measure it.

Object Estimation Measurement Difference between
estimation and measurement

How much do the products weigh together?
The first product weighs 2 kg 500 g, the second product 1 kg 500 g and the last product 3 kg 500 g.