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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. ____ + 13 = 32
  2. ____ + 14 = 27
  3. 1 + ____ = 19
  4. 7 + ____ = 26
  5. 19 + ____ = 27
  6. 14 + ____ = 17
  7. ____ + 2 = 16
  8. 3 + 18 = ____
  9. 5 + ____ = 11
  10. 15 + 4 = ____
  11. 18 + ____ = 28
  12. 17 + ____ = 31
  13. 5 + ____ = 13
  14. ____ + 17 = 26
  15. ____ + 10 = 21
  16. ____ + 2 = 10
  17. 17 + 13 = ____
  18. 13 + ____ = 20
  19. 6 + ____ = 20
  20. 5 + 4 = ____
  21. 20 + 2 = ____
  22. 20 + ____ = 35

Answer Key