Addition Pairs - Rapid Recall
A great way to practice number bonds / complementary numbers. Play against the clock and see who can complete the sums quickest. Choose number pairs that equal 10, 20, 50 or 100, or decimals pairs that equal 1.
For more addition and subtraction resources click here.
KS2 Primary Framework:
Year 3:
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
Year 4:
Add or subtract mentally pairs of two-digit whole numbers