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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. 10 + 2 = ____
  2. 15 + ____ = 18
  3. 7 + 13 = ____
  4. ____ + 17 = 21
  5. ____ + 6 = 17
  6. 2 + ____ = 9
  7. 16 + 9 = ____
  8. 5 + ____ = 16
  9. ____ + 11 = 23
  10. 6 + 5 = ____
  11. 11 + ____ = 29
  12. 12 + 5 = ____
  13. 3 + ____ = 5
  14. 13 + ____ = 33
  15. ____ + 12 = 16
  16. 3 + ____ = 11
  17. 11 + 20 = ____
  18. 15 + ____ = 33
  19. 5 + 10 = ____
  20. 19 + 16 = ____

Answer Key