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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. 18 + ____ = 36
  2. ____ + 12 = 14
  3. ____ + 20 = 24
  4. 15 + ____ = 31
  5. 5 + ____ = 24
  6. ____ + 5 = 18
  7. 8 + ____ = 22
  8. ____ + 6 = 8
  9. 14 + ____ = 17
  10. 4 + 16 = ____
  11. ____ + 10 = 12
  12. 17 + 8 = ____
  13. 11 + ____ = 22
  14. ____ + 6 = 22
  15. 9 + ____ = 27
  16. 12 + ____ = 19
  17. 3 + ____ = 10
  18. ____ + 10 = 30
  19. 18 + ____ = 36

Answer Key