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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. ____ + 8 = 28
  2. 9 + 17 = ____
  3. ____ + 5 = 17
  4. 16 + ____ = 31
  5. 10 + ____ = 28
  6. 4 + ____ = 18
  7. 3 + 4 = ____
  8. 14 + 19 = ____
  9. 18 + ____ = 34
  10. 8 + 11 = ____
  11. 14 + ____ = 30
  12. 8 + 2 = ____
  13. 20 + 2 = ____
  14. 3 + 14 = ____
  15. ____ + 6 = 26
  16. ____ + 1 = 18
  17. ____ + 19 = 26
  18. 10 + ____ = 30
  19. 11 + 16 = ____
  20. ____ + 1 = 21
  21. ____ + 15 = 17

Answer Key