♥

Addition within 20 — Worksheet 12

Name: Date: Addition within 20 Solve each problem. 1. 6 + 2 =2. 10 + 10 =3. 4 + 1 =4. 11 + 6 =5. 9 + 9 =6. 2 + 17 =7. 6 + 8 =8. 12 + 6 =9. 15 + 2 =10. 6 + 13 =11. 7 + 6 =12. 5 + 2 =13. 7 + 1 =14. 5 + 5 =15. 6 + 3 =16. 10 + 7 =17. 5 + 8 =18. 6 + 4 =19. 7 + 10 =20. 10 + 6 = 82051718191418171913781091713101716 funchildren.com 1st Grade · Sheet #12