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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. ____ + 9 = 27
  2. 5 + ____ = 13
  3. 13 + ____ = 31
  4. ____ + 16 = 33
  5. ____ + 16 = 20
  6. 18 + 2 = ____
  7. 15 + ____ = 18
  8. 7 + 2 = ____
  9. 4 + ____ = 17
  10. ____ + 14 = 34
  11. ____ + 18 = 23
  12. ____ + 3 = 23
  13. 17 + 3 = ____
  14. 14 + ____ = 28
  15. ____ + 19 = 28
  16. 15 + ____ = 18
  17. 12 + ____ = 16
  18. ____ + 20 = 24
  19. 12 + ____ = 28
  20. 5 + ____ = 24
  21. 1 + ____ = 5
  22. ____ + 7 = 26
  23. ____ + 20 = 34

Answer Key