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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 + 14 = ____
  2. 11 + 18 = ____
  3. 20 + 5 = ____
  4. 11 + ____ = 30
  5. 18 + ____ = 30
  6. ____ + 3 = 13
  7. 16 + ____ = 21
  8. 6 + ____ = 9
  9. 9 + ____ = 27
  10. 13 + ____ = 20
  11. 1 + 7 = ____
  12. 20 + ____ = 37
  13. ____ + 16 = 33
  14. 20 + 8 = ____
  15. ____ + 12 = 13
  16. ____ + 10 = 29
  17. 7 + 11 = ____
  18. 3 + ____ = 20
  19. 3 + ____ = 21
  20. 3 + ____ = 8
  21. ____ + 13 = 28

Answer Key