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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 + ____ = 23
  2. 17 + 20 = ____
  3. 4 + 1 = ____
  4. 4 + 7 = ____
  5. ____ + 13 = 19
  6. ____ + 1 = 17
  7. 5 + 2 = ____
  8. 2 + 19 = ____
  9. 6 + 18 = ____
  10. 3 + 11 = ____
  11. ____ + 14 = 28
  12. 6 + ____ = 18
  13. 16 + ____ = 19
  14. 3 + 11 = ____
  15. 20 + 9 = ____
  16. ____ + 1 = 4
  17. ____ + 7 = 12
  18. ____ + 12 = 19
  19. 11 + 11 = ____
  20. 15 + 13 = ____
  21. 1 + ____ = 18
  22. 17 + 10 = ____
  23. 12 + 19 = ____
  24. ____ + 11 = 18
  25. 4 + 2 = ____

Answer Key

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