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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. 6 + 7 = ____
  2. 13 + 15 = ____
  3. 3 + 9 = ____
  4. 1 + ____ = 21
  5. 16 + ____ = 21
  6. 3 + ____ = 7
  7. ____ + 11 = 12
  8. 10 + 6 = ____
  9. ____ + 11 = 16
  10. 14 + ____ = 23
  11. 9 + ____ = 20
  12. 12 + ____ = 24
  13. ____ + 18 = 36
  14. 9 + 6 = ____
  15. ____ + 8 = 16
  16. 10 + ____ = 24
  17. 16 + ____ = 33
  18. 20 + 13 = ____
  19. 1 + 15 = ____
  20. ____ + 13 = 28
  21. ____ + 12 = 28
  22. ____ + 4 = 6
  23. 12 + ____ = 17
  24. 3 + ____ = 18

Answer Key

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