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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 + 18 = ____
  2. 7 + 16 = ____
  3. 2 + 7 = ____
  4. 5 + ____ = 25
  5. 17 + ____ = 25
  6. 9 + ____ = 18
  7. 8 + ____ = 21
  8. ____ + 5 = 21
  9. ____ + 20 = 36
  10. 17 + 4 = ____
  11. 13 + ____ = 26
  12. ____ + 6 = 7
  13. 14 + ____ = 23
  14. 3 + ____ = 13
  15. ____ + 15 = 34
  16. 1 + ____ = 14
  17. 8 + 11 = ____
  18. 3 + 14 = ____
  19. 13 + 1 = ____
  20. 2 + ____ = 5
  21. ____ + 7 = 18
  22. 18 + ____ = 19
  23. 12 + ____ = 32
  24. 18 + ____ = 29
  25. 20 + ____ = 27

Answer Key

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