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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. 9 + ____ = 20
  2. ____ + 1 = 11
  3. ____ + 13 = 31
  4. 1 + 13 = ____
  5. 1 + 15 = ____
  6. 15 + 19 = ____
  7. 20 + 14 = ____
  8. ____ + 9 = 25
  9. ____ + 19 = 27
  10. ____ + 10 = 27
  11. 3 + ____ = 20
  12. 2 + ____ = 18
  13. ____ + 15 = 25
  14. 18 + ____ = 32
  15. ____ + 7 = 20
  16. 13 + ____ = 25
  17. 11 + 19 = ____
  18. ____ + 19 = 29
  19. ____ + 7 = 9
  20. 14 + ____ = 24
  21. 11 + ____ = 14
  22. 6 + 8 = ____
  23. ____ + 19 = 33
  24. ____ + 19 = 30
  25. 11 + 17 = ____

Answer Key