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Addition within 20 — Worksheet 4

Name: Date: Addition within 20 Solve each problem. 1. 14 + 2 =2. 5 + 2 =3. 5 + 8 =4. 3 + 17 =5. 10 + 7 =6. 12 + 3 =7. 12 + 8 =8. 9 + 9 =9. 7 + 7 =10. 15 + 3 =11. 6 + 12 =12. 5 + 12 =13. 9 + 4 =14. 8 + 1 =15. 8 + 7 =16. 12 + 1 =17. 13 + 3 =18. 6 + 8 =19. 2 + 12 =20. 5 + 9 = 16713201715201814181817139151316141414 funchildren.com 1st Grade · Sheet #4