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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. 17 + 7 = ____
  2. ____ + 10 = 11
  3. 20 + 6 = ____
  4. ____ + 7 = 15
  5. 16 + ____ = 27
  6. 8 + ____ = 16
  7. 2 + 20 = ____
  8. ____ + 20 = 34
  9. 20 + ____ = 39
  10. ____ + 6 = 21
  11. 17 + ____ = 28
  12. 17 + ____ = 32
  13. ____ + 3 = 19
  14. ____ + 15 = 20
  15. 11 + 20 = ____
  16. 17 + 15 = ____
  17. 4 + ____ = 10
  18. ____ + 3 = 9
  19. ____ + 14 = 21
  20. 17 + 16 = ____
  21. ____ + 11 = 27
  22. 14 + ____ = 24

Answer Key