Use these practice activities to help you with addition of whole numbers. Teachers & Parents: It is recommended that students complete and master each activity before moving on to the next.
Addition 1 Add sums up to 10.
Addition 2 Add sums up to 13.
Addition 3 Add sums up to 18.
Addition 4 Add sums up to 18.
Addition 5 Add sums up to 20.
Addition 6 Add 1 + 2 digits with sums under 100.
Addition 7 Add 1 + 2 digits with sums under 110.
Addition 8 The sum of three addends, each 12 and under.