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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. 12 + 5 = ____
  2. ____ + 16 = 28
  3. 19 + ____ = 23
  4. 5 + ____ = 6
  5. 13 + 18 = ____
  6. 16 + ____ = 31
  7. ____ + 9 = 28
  8. ____ + 4 = 23
  9. ____ + 18 = 30
  10. 15 + 3 = ____
  11. 3 + 18 = ____
  12. 4 + 6 = ____
  13. ____ + 15 = 23
  14. ____ + 5 = 13
  15. 18 + ____ = 24
  16. ____ + 14 = 28
  17. ____ + 10 = 13
  18. 7 + ____ = 9
  19. 12 + ____ = 18
  20. ____ + 8 = 28
  21. 3 + ____ = 4
  22. 10 + ____ = 21
  23. 15 + ____ = 35

Answer Key

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