The result of subtracting one number from another.

Any integer (not a fraction) that cannot be divided exactly by 2

Numbers which follow each other in order, without gaps, from smallest to largest.

Explain the difference between consecutive odd numbers

Maths

In this unit pupils will explain that addition is commutative. They will find pairs of numbers to 10 and add or subtract 1 from any number.  In the future unit pupils will demonstrate their fluency of addition and subtraction within ten. They will practise addition and subtraction strategies.

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 explain that addition is commutative. They will find pairs of numbers that total 10 and add or subtract 1 to and from any number to 10.

Addition and subtraction facts within 10

What are the odd numbers before and after 7?

Which of these pairs of numbers are consecutive odd numbers?

Which part part whole model matches the story so far?
There were 7 cats. 5 of them were wearing hats. How many were not wearing hats?

There were 7 children jumping on the bouncy castle. 5 children got off. How many children were left bouncing?

Sam has 5 sweets. She gave some to her sister. Sam has 3 left. How many did she give to her sister?

What is the missing number in the number pattern? 3  5  {}  9

Match these odd numbers with the odd number that comes before it.

Jacob has 8 stickers. Sam has 2 fewer. How many stickers does Sam have?

Starter Quiz