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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. 20 + 11 = ____
  2. ____ + 17 = 33
  3. 14 + ____ = 32
  4. 17 + ____ = 23
  5. 18 + ____ = 23
  6. ____ + 7 = 14
  7. 14 + ____ = 19
  8. 13 + 11 = ____
  9. 3 + ____ = 9
  10. 1 + ____ = 11
  11. 1 + ____ = 13
  12. 16 + ____ = 34
  13. 17 + ____ = 30
  14. 9 + ____ = 25
  15. ____ + 20 = 22
  16. 17 + 1 = ____
  17. 20 + ____ = 34
  18. 3 + 4 = ____
  19. ____ + 13 = 14

Answer Key