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Saturday 20th April 2024

@school helps me with my homework.

You are in: Classroom Keystage 1 · Maths · Calculations · Addition and Subtraction

Teacher Notes

KS1 Calculation Ma2 - 3a - Number operations and the relationships between them.

This activity will help children know all addition and subtraction facts for all numbers up to and including 10.

Close Notes
Addition and Subtraction Facts up to 10 - 1

Subtraction reverses addition sums (Subtraction is the inverse of addition) - look at this example:

8 + 1 = 9       9 - 1 = 8

Type in the correct answer to these addition sums.

0 + 9 =           5 + 4 =
1 + 8 =           6 + 3 =
2 + 7 =           7 + 2 =
3 + 6 =           8 + 1 =
4 + 5 =           9 + 0 =

What do you notice about the pattern of the answers? 


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