You can order numbers from the smallest to the largest or from the largest to the smallest. The order stays the same when you count.

A count or measurement that is an idea in our minds. The number is an idea, the numeral is how we write it.

movement towards the direction you are facing.

movement in the opposite direction to the one you are facing.

Counting to and from 20

Maths

Counting on

Counting back from 20

Counting forward to 20 and back from 20

Comparing numbers to 20

Ordering numbers 11- 20 practically

Comparing and ordering numbers 0-20 practically

Finding one more and one less using representations

Finding one more and one less with manipulatives and images

Finding the missing number from 0 to 20

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.

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.

How many beads are there in the second row?

How many beads are there in the first row?

Look at the picture. How many eggs can you count?

What is the next number if we count on using our hands?

How many pencils are there in this image?

How many circles can you see? Try to answer without counting

How many triangles can you see? Try to answer without counting all the shapes.

Can you count each set of objects and match them to their numeral?

Which number comes next when we count  "6, 7, ...." ?

Which number is missing from the count? 2,3,4,6,7?

Which number is missing when we count backwards from 10? 10, 9, 8, 6?

Counting to and from 20

Lesson outcome