Year 2

Calculation Policy

Calculation Policy Introduction Video

Subtraction

Regrouping a ten into ones to take away

Partitioning to subtract without regrouping

Subtract by making 10

Addition

Adding multiples of 10

Using known facts

Using the bar model

Adding a 2 digit number and ones

Adding 2 digit number and tens

Adding two 2 digit numbers

Adding three 1 digit numbers

Multiplication

Multiplication is commutative

Using the inverse

Division