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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 + 10 = ____
  2. 12 + 20 = ____
  3. ____ + 19 = 36
  4. 17 + ____ = 29
  5. 6 + ____ = 8
  6. 18 + 6 = ____
  7. 7 + ____ = 15
  8. 1 + 14 = ____
  9. 12 + ____ = 13
  10. 4 + ____ = 8
  11. 12 + ____ = 28
  12. 7 + 6 = ____
  13. ____ + 20 = 32
  14. 8 + 4 = ____
  15. 10 + ____ = 28
  16. ____ + 14 = 18
  17. ____ + 18 = 36
  18. 1 + 18 = ____
  19. ____ + 8 = 17
  20. 18 + ____ = 28
  21. 15 + 2 = ____
  22. 19 + 13 = ____
  23. 20 + ____ = 39
  24. ____ + 16 = 21

Answer Key