Addition within 20
Practice addition with both addends and every sum staying within 20.
Ready-to-use practice
12 addition within 20 questions
These questions are already present in the page HTML and use the same difficulty rules as the interactive practice tool.
- 5 + 4 = ?
- 17 + 1 = ?
- 3 + 5 = ?
- 11 + 1 = ?
- 10 + 5 = ?
- 14 + 4 = ?
- 3 + 12 = ?
- 6 + 10 = ?
- 8 + 5 = ?
- 5 + 6 = ?
- 13 + 3 = ?
- 3 + 3 = ?
Show sample answers
- 5 + 4 = ?9
- 17 + 1 = ?18
- 3 + 5 = ?8
- 11 + 1 = ?12
- 10 + 5 = ?15
- 14 + 4 = ?18
- 3 + 12 = ?15
- 6 + 10 = ?16
- 8 + 5 = ?13
- 5 + 6 = ?11
- 13 + 3 = ?16
- 3 + 3 = ?6