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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. 8 + ____ = 18
  2. 11 + 15 = ____
  3. 19 + 10 = ____
  4. ____ + 4 = 8
  5. ____ + 20 = 39
  6. 11 + 19 = ____
  7. ____ + 9 = 19
  8. ____ + 10 = 29
  9. 12 + 3 = ____
  10. 8 + 3 = ____
  11. ____ + 5 = 23
  12. 11 + ____ = 16
  13. 19 + 16 = ____
  14. 12 + ____ = 22
  15. 19 + ____ = 26
  16. 19 + ____ = 37
  17. 12 + ____ = 19
  18. 3 + ____ = 23
  19. 8 + ____ = 10
  20. 8 + ____ = 11
  21. 9 + 14 = ____
  22. ____ + 16 = 27
  23. 5 + ____ = 7

Answer Key