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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. 10 + ____ = 12
  2. ____ + 5 = 18
  3. 14 + ____ = 21
  4. ____ + 17 = 26
  5. 2 + 4 = ____
  6. 18 + 20 = ____
  7. 9 + 11 = ____
  8. 2 + ____ = 16
  9. 5 + ____ = 18
  10. ____ + 1 = 11
  11. 13 + ____ = 27
  12. 19 + ____ = 23
  13. 13 + ____ = 19
  14. 8 + ____ = 17
  15. ____ + 8 = 28
  16. ____ + 16 = 27
  17. 3 + ____ = 12
  18. ____ + 19 = 29
  19. 1 + ____ = 19
  20. 1 + ____ = 19
  21. 7 + 4 = ____
  22. ____ + 3 = 22
  23. 6 + 1 = ____
  24. 15 + 16 = ____
  25. 4 + 10 = ____

Answer Key

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