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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. ____ + 13 = 23
  2. ____ + 2 = 12
  3. 2 + 12 = ____
  4. ____ + 13 = 27
  5. 10 + 12 = ____
  6. 20 + ____ = 32
  7. 13 + ____ = 18
  8. 4 + 8 = ____
  9. 1 + ____ = 9
  10. 20 + ____ = 37
  11. ____ + 2 = 11
  12. 3 + 17 = ____
  13. 14 + 8 = ____
  14. ____ + 9 = 24
  15. 2 + 9 = ____
  16. 14 + ____ = 31
  17. 9 + ____ = 21
  18. ____ + 14 = 23
  19. 13 + ____ = 31
  20. 20 + 19 = ____
  21. 18 + 14 = ____
  22. 9 + ____ = 29
  23. 13 + 6 = ____
  24. ____ + 16 = 32

Answer Key