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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. ____ + 3 = 17
  2. ____ + 17 = 21
  3. 4 + 2 = ____
  4. 3 + ____ = 6
  5. ____ + 11 = 15
  6. 7 + ____ = 15
  7. 6 + 6 = ____
  8. ____ + 18 = 37
  9. 11 + 20 = ____
  10. 5 + ____ = 9
  11. ____ + 1 = 6
  12. 10 + ____ = 18
  13. 3 + 4 = ____
  14. ____ + 20 = 26
  15. 20 + ____ = 34
  16. 13 + 16 = ____
  17. 4 + 6 = ____
  18. 13 + ____ = 27
  19. 10 + 13 = ____
  20. 4 + 16 = ____
  21. ____ + 2 = 22
  22. ____ + 10 = 25
  23. ____ + 6 = 14

Answer Key