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.
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Add sums up to 10.
| Add sums up to 13.
| Add sums up to 18.
| Add sums up to 18.
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Add sums up to 20.
| Add 1 + 2 digits with sums under 100.
| Add 1 + 2 digits with sums under 110.
| The sum of three addends, each 12 and under.
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