Year 1

Calculation Policy

Calculation Policy Introduction video

Subtraction

Find the difference

Using the bar mode

By making 10

Represent and use number bonds, relating number facts within 20

Counting back

Taking away

 

Addition 

Regrouping to make 10

Combining two parts to make a whole

Starting with a bigger number and counting on

Represent and use number bonds and related subtraction facts with 2

Adding multiples of ten

Multiplication 

Doubling

Skip counting

Repeating addition

Understanding arrays

Making equal groups and counting the total

 

Division 

As sharing