A bigger set has more than a smaller set.

A smaller set has less than a larger set.

A smaller set has fewer than a larger set.

Sets can contain the same as each other having the same number of objects, actions or sounds.

Sets can be equal to each other having the same number of objects, actions or sounds.

Comparing numbers to 20

Maths

In this unit pupils will consolidate counting to 20 and back They will secure their understanding of the teens numbers in a cardinal and an ordinal context In the future unit pupils will extend their counting to counting the decade numbers and making representations using a variety of different manipulatives

In prior learning, pupils will have learnt to count confidently and have developed a deep understanding of the numbers to 10, the relationships between them and the patterns within those numbers. In this unit pupils will consolidate counting to 20 and back and will secure their understanding of the teens numbers in a cardinal and an ordinal context.

Counting to and from 20

Complete the comparative sentence: Twenty is {{}} sixteen.

Both hands show an equal number of fingers.

The left hand shows more fingers than the right hand.

The right hand shows more fingers than the left hand.

Which number is smallest out of 9, 12 and 5? 

This lesson will soon be taken down.

Comparing numbers to 20

Lesson outcome