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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. ____ + 9 = 20
  2. 7 + ____ = 20
  3. ____ + 4 = 14
  4. ____ + 6 = 19
  5. 2 + 5 = ____
  6. 4 + ____ = 7
  7. 20 + 2 = ____
  8. ____ + 5 = 16
  9. 19 + ____ = 28
  10. ____ + 8 = 28
  11. ____ + 2 = 15
  12. ____ + 15 = 27
  13. 14 + 2 = ____
  14. 2 + ____ = 3
  15. 4 + ____ = 17
  16. ____ + 16 = 27
  17. 9 + 20 = ____
  18. ____ + 19 = 23
  19. 9 + 18 = ____
  20. 18 + ____ = 37
  21. 3 + 2 = ____
  22. 6 + ____ = 14

Answer Key