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.

Reciting the numbers in reverse order to count backwards or down from a given number to 20.

The number before refers to the previous number in the count.

The number that comes next in the count is one more than the previous number.

The next number is one more than the previous number.

The number that comes before in the count is one fewer than the previous number.

The number before is one fewer than the previous number.

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.

The next number in the count is one more than the number before and there will be one more object in the set.

The previous number in the count is one less than the next number and there will be one fewer object in the set.

Help using Oak

Year 1

Year 2

Year 3

Year 4

Year 5

Year 6

Primary

Year 7

Year 8

Year 9

Year 10

Year 11

Secondary

Who we are

Meet the team

Oak's curricula

Get involved

Contact us

Choose exam board for KS4 Biology

Choose exam board for KS4 Chemistry

Choose exam board for KS4 Combined science

Choose exam board for KS4 Computer Science (GCSE)

Choose exam board for KS4 English

Choose exam board for KS4 French

Choose exam board for KS4 Geography

Choose exam board for KS4 German

Choose exam board for KS4 History

Choose tier for KS4 Maths

Choose exam board for KS4 Music

Choose exam board for KS4 Physical education (GCSE)

Choose exam board for KS4 Physics

Choose exam board for KS4 Religious education (GCSE)

Choose exam board for KS4 Spanish

Counting to and from 20

Choose a lesson (10)