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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. 3 + ____ = 12
  2. 12 + ____ = 31
  3. 8 + 7 = ____
  4. 3 + ____ = 13
  5. ____ + 10 = 17
  6. ____ + 16 = 29
  7. 19 + 19 = ____
  8. 1 + 20 = ____
  9. 8 + 2 = ____
  10. ____ + 14 = 22
  11. 10 + ____ = 12
  12. ____ + 14 = 16
  13. 9 + ____ = 24
  14. 19 + ____ = 21
  15. 5 + 12 = ____
  16. 14 + 9 = ____
  17. 12 + 18 = ____
  18. ____ + 8 = 27
  19. 2 + 6 = ____

Answer Key