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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. ____ + 4 = 23
  2. ____ + 7 = 12
  3. ____ + 18 = 34
  4. 3 + 19 = ____
  5. ____ + 20 = 36
  6. ____ + 13 = 28
  7. 10 + ____ = 16
  8. 14 + 10 = ____
  9. 15 + ____ = 18
  10. 1 + ____ = 3
  11. 19 + 3 = ____
  12. ____ + 18 = 38
  13. 7 + ____ = 25
  14. ____ + 1 = 12
  15. ____ + 8 = 23
  16. ____ + 17 = 19
  17. 2 + 10 = ____
  18. ____ + 2 = 18
  19. 1 + 7 = ____
  20. 10 + 4 = ____
  21. 6 + 5 = ____
  22. 11 + ____ = 30
  23. 4 + 20 = ____

Answer Key