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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. 20 + ____ = 32
  2. 15 + ____ = 23
  3. 20 + ____ = 25
  4. ____ + 9 = 27
  5. 3 + ____ = 9
  6. 3 + 19 = ____
  7. 12 + ____ = 27
  8. 9 + ____ = 29
  9. 15 + 16 = ____
  10. ____ + 4 = 21
  11. ____ + 12 = 25
  12. ____ + 15 = 32
  13. 15 + 17 = ____
  14. 18 + 11 = ____
  15. 6 + ____ = 21
  16. ____ + 8 = 23
  17. ____ + 4 = 15
  18. 17 + 2 = ____
  19. 6 + ____ = 16
  20. 16 + 11 = ____
  21. ____ + 8 = 21
  22. 15 + ____ = 26
  23. 3 + 3 = ____

Answer Key