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 20.
Addition 5 Add sums up to 20.
Addition 6 Add sums up to 30.
Addition 7 Add sums up to 50.
Addition 8 The sum of three addends, each 12 and under.
Addition 9 Add sums up to 100, w/o regrouping.
Addition 10 Add sums up to 200, w/o regrouping.
Addition 11 Add 2 + 2 digits with sums under 100, w/ regrouping.
Addition 12 The sum of 3 two digit addends, up to 100, w/ regrouping.