Addition and Subtraction
Year 1
Understanding +,-and = Add & Subtract Numbers Solve Missing Number Problems
Year 2
Applying Methods The Commutative Law Missing Number Problems
Year 3
Mental + and - Addition Subtraction
Missing numbers
Year 4
Using 4-digit Numbers Inverse Operations Solving Problems
Year 5
Adding Large Numbers Mental Addition & Subtraction Using Rounding to Check Answers
Solving Word Problems
Year 6
Mental Calculations Checking Answers