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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. 18 + 12 = ____
  2. 19 + 20 = ____
  3. 16 + 18 = ____
  4. 17 + 7 = ____
  5. 14 + ____ = 24
  6. 6 + 3 = ____
  7. ____ + 12 = 27
  8. ____ + 19 = 21
  9. 3 + ____ = 5
  10. 9 + ____ = 17
  11. 5 + ____ = 23
  12. ____ + 1 = 4
  13. ____ + 8 = 16
  14. 8 + 15 = ____
  15. ____ + 4 = 12
  16. 6 + ____ = 26
  17. ____ + 20 = 32
  18. ____ + 20 = 31
  19. 4 + ____ = 10
  20. ____ + 18 = 28
  21. ____ + 10 = 25
  22. 9 + ____ = 26
  23. 14 + ____ = 24
  24. 1 + 1 = ____

Answer Key

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