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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. 11 + ____ = 27
  2. ____ + 5 = 7
  3. 13 + 16 = ____
  4. 2 + ____ = 12
  5. 14 + ____ = 30
  6. 13 + 3 = ____
  7. 6 + 1 = ____
  8. 7 + ____ = 17
  9. ____ + 3 = 23
  10. 7 + 1 = ____
  11. 19 + ____ = 31
  12. 12 + ____ = 27
  13. 20 + ____ = 39
  14. ____ + 20 = 35
  15. 15 + ____ = 34
  16. ____ + 2 = 12
  17. 16 + ____ = 25
  18. ____ + 1 = 12
  19. ____ + 6 = 20

Answer Key