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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. 17 + ____ = 31
  2. 4 + ____ = 5
  3. 20 + ____ = 38
  4. 20 + ____ = 38
  5. 5 + 4 = ____
  6. ____ + 11 = 19
  7. ____ + 15 = 18
  8. 4 + ____ = 11
  9. ____ + 5 = 16
  10. 5 + 13 = ____
  11. ____ + 16 = 33
  12. ____ + 14 = 15
  13. 18 + 17 = ____
  14. 17 + ____ = 25
  15. 6 + ____ = 7
  16. 2 + ____ = 5
  17. ____ + 8 = 9
  18. 16 + ____ = 17
  19. 1 + 2 = ____
  20. ____ + 20 = 36

Answer Key