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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. ____ + 8 = 9
  3. 14 + 4 = ____
  4. 12 + ____ = 21
  5. ____ + 10 = 30
  6. ____ + 19 = 26
  7. 12 + ____ = 17
  8. 8 + ____ = 19
  9. 7 + 10 = ____
  10. 1 + ____ = 8
  11. ____ + 16 = 29
  12. 1 + 8 = ____
  13. ____ + 9 = 11
  14. 17 + ____ = 31
  15. 1 + ____ = 18
  16. 2 + 6 = ____
  17. ____ + 4 = 6
  18. 10 + ____ = 26
  19. ____ + 1 = 20
  20. 19 + ____ = 23
  21. 10 + 19 = ____
  22. 12 + ____ = 19
  23. ____ + 7 = 18

Answer Key