Addition within 20 worksheets

Practice addition with sums no greater than 20. Preview the problems, adjust supported settings, and print with optional answers.

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How to use this activity

Addition within 20

Solve each problem.

Suggested ages: 6–8 · 5 minutes

US curriculum: Grade 1 / Grade 2

Choosing addition within 20

Each sum is no greater than 20, such as 8 + 7 = 15. If this range is unfamiliar, use the activity directory below to start with addition within 10. This activity is general addition practice rather than a dedicated carrying lesson.

Preview and print your activity

Check the preview and choose A4 or US Letter to match your paper. You can include a separate answer page; it is off by default. Open the print tab and use its Print button. If your browser offers Save as PDF, you can choose it in the print dialog.