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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. 13 + ____ = 16
  2. ____ + 11 = 23
  3. 18 + 6 = ____
  4. 7 + 5 = ____
  5. ____ + 6 = 9
  6. ____ + 8 = 26
  7. ____ + 17 = 27
  8. 18 + 18 = ____
  9. ____ + 7 = 10
  10. 20 + 1 = ____
  11. ____ + 18 = 26
  12. 16 + ____ = 25
  13. ____ + 12 = 19
  14. 4 + 19 = ____
  15. ____ + 12 = 28
  16. 19 + ____ = 29
  17. ____ + 3 = 13
  18. 17 + 2 = ____
  19. 11 + ____ = 13
  20. ____ + 10 = 28
  21. 20 + 6 = ____
  22. ____ + 18 = 33

Answer Key