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Addition within 20 — Worksheet 2

Name: Date: Addition within 20 Solve each problem. 1. 12 + 3 =2. 5 + 9 =3. 14 + 4 =4. 8 + 5 =5. 12 + 1 =6. 13 + 2 =7. 7 + 11 =8. 10 + 2 =9. 11 + 4 =10. 15 + 1 =11. 14 + 1 =12. 3 + 4 =13. 2 + 17 =14. 8 + 8 =15. 15 + 2 =16. 2 + 10 =17. 3 + 1 =18. 15 + 5 =19. 2 + 18 =20. 3 + 17 = 15141813131518121516157191617124202020 funchildren.com 1st Grade · Sheet #2