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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. 17 + 15 = ____
  2. 19 + ____ = 37
  3. 11 + ____ = 19
  4. 14 + 19 = ____
  5. 11 + 9 = ____
  6. ____ + 7 = 22
  7. ____ + 1 = 3
  8. 11 + 20 = ____
  9. 18 + ____ = 34
  10. ____ + 6 = 22
  11. 15 + ____ = 31
  12. 2 + 7 = ____
  13. 20 + ____ = 24
  14. 8 + 8 = ____
  15. 2 + ____ = 18
  16. 5 + ____ = 20
  17. ____ + 2 = 3
  18. ____ + 11 = 23
  19. 14 + ____ = 32
  20. ____ + 11 = 29
  21. 6 + ____ = 15
  22. 9 + 19 = ____
  23. 14 + 15 = ____

Answer Key