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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. ____ + 15 = 29
  2. 20 + ____ = 29
  3. ____ + 18 = 34
  4. ____ + 18 = 38
  5. ____ + 16 = 21
  6. 6 + 2 = ____
  7. ____ + 14 = 19
  8. 13 + 7 = ____
  9. 11 + ____ = 21
  10. 17 + ____ = 18
  11. 3 + 4 = ____
  12. 14 + 1 = ____
  13. 3 + 20 = ____
  14. 12 + ____ = 27
  15. 19 + ____ = 27
  16. 18 + 16 = ____
  17. 7 + ____ = 8
  18. 16 + 7 = ____
  19. ____ + 18 = 25
  20. 1 + ____ = 3
  21. 9 + ____ = 29
  22. ____ + 12 = 32
  23. 12 + 14 = ____
  24. 14 + ____ = 24

Answer Key