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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. 14 + 6 = ____
  2. 20 + ____ = 23
  3. 13 + 1 = ____
  4. ____ + 10 = 18
  5. 6 + ____ = 26
  6. ____ + 6 = 15
  7. 4 + ____ = 19
  8. 7 + ____ = 12
  9. 5 + 5 = ____
  10. 8 + ____ = 12
  11. 8 + 16 = ____
  12. 13 + ____ = 15
  13. ____ + 17 = 22
  14. ____ + 6 = 26
  15. ____ + 10 = 26
  16. 13 + ____ = 23
  17. ____ + 20 = 28
  18. 18 + ____ = 27
  19. ____ + 13 = 15
  20. 9 + ____ = 17
  21. ____ + 6 = 12

Answer Key