Block 4: Measurement of Weight and Volume

Practical activity estimating and comparing weights.

Comparing items on a pair of balance scales.

A set of balance scales and objects to measure needed for this activity.

Comparing mass: ordering from the lightest to the heaviest

A pair of balance scales and plenty of coins to find which coin weighs the heaviest.

Introducing the first metric unit of weight: the kilogram.

Be prepared to get a little wet with this activity!

Early stages of using the language of capacity: half full etc.

Plenty of bottles, cups and containers needed for this watery activity. Tip: if you want to stay dry use sand!

A saucepan and a selection of cups and mugs for this estimating and measuring activity.

Comparing amounts to a litre and remember: a litre of water weighs a kilo.