Knowing and using number facts

Year 3 objectives

Year 4 objectives

Derive and recall all addition and subtraction facts for each number to 20, sums and differences of multiples of 10 and number pairs that total 100

Use knowledge of addition and subtraction facts and place value to derive sums and differences of pairs of multiples of 10, 100 or 1000

Select a 'Can I?' question from the list.