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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. 2 + ____ = 4
  2. 13 + 7 = ____
  3. 3 + 8 = ____
  4. 19 + 4 = ____
  5. 18 + ____ = 22
  6. 1 + ____ = 5
  7. 9 + ____ = 18
  8. 7 + 4 = ____
  9. ____ + 1 = 14
  10. 20 + ____ = 34
  11. 19 + 9 = ____
  12. 11 + 1 = ____
  13. 15 + 2 = ____
  14. 5 + ____ = 12
  15. 8 + 4 = ____
  16. ____ + 15 = 35
  17. 5 + 12 = ____
  18. 15 + ____ = 34
  19. 20 + ____ = 40
  20. ____ + 15 = 23

Answer Key