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Addition within 20 — Worksheet 20

Name: Date: Addition within 20 Solve each problem. 1. 12 + 4 =2. 10 + 3 =3. 7 + 3 =4. 12 + 7 =5. 7 + 13 =6. 5 + 3 =7. 5 + 9 =8. 5 + 4 =9. 15 + 2 =10. 4 + 6 =11. 3 + 6 =12. 7 + 12 =13. 14 + 6 =14. 4 + 8 =15. 9 + 2 =16. 4 + 2 =17. 13 + 4 =18. 13 + 6 =19. 14 + 4 =20. 10 + 9 = 161310192081491710919201211617191819 funchildren.com 1st Grade · Sheet #20