Composition of decade numbers to 100: making groups of 10

Maths

In this unit pupils will extend their counting to counting the decade numbers and making representations using a variety of different manipulatives. In the future unit pupils will extend their learning by counting to 100. They will explore the pattern in counting and focus on the end of the decade and the start of the new decade numbers.

In prior learning, pupils will have verbally counted beyond 20, recognising the pattern of the counting system. In this unit pupils will extend their counting o the decade numbers and represent them in different ways.

Counting in tens - decade numbers

Complete the stem sentence. This is not 1 group of 10 because  __________  

Match the groups of tens to the number of tens they represent.

How many cubes can you count in the picture? 

Which picture shows the same amount as this picture?

Which picture has more objects than this picture?

Which set of cubes does not show the same amount as this set?

Count how many groups of bricks you can see in this picture. 

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