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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. ____ + 17 = 20
  2. 10 + 11 = ____
  3. 12 + 12 = ____
  4. ____ + 20 = 34
  5. 14 + ____ = 17
  6. 15 + ____ = 18
  7. 12 + ____ = 13
  8. 7 + ____ = 10
  9. 5 + ____ = 11
  10. ____ + 13 = 27
  11. 20 + 9 = ____
  12. 9 + ____ = 26
  13. 10 + 10 = ____
  14. 8 + 9 = ____
  15. ____ + 13 = 23
  16. ____ + 16 = 28
  17. ____ + 18 = 38
  18. 16 + 8 = ____
  19. 1 + 12 = ____
  20. 16 + 11 = ____
  21. ____ + 6 = 12
  22. 11 + 17 = ____
  23. 2 + ____ = 12
  24. 6 + ____ = 18
  25. 10 + ____ = 27

Answer Key

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