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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 + 20 = ____
  2. 7 + ____ = 26
  3. 9 + 4 = ____
  4. 2 + 8 = ____
  5. 16 + ____ = 25
  6. ____ + 7 = 21
  7. ____ + 16 = 17
  8. 7 + ____ = 13
  9. ____ + 10 = 29
  10. 13 + 12 = ____
  11. 5 + ____ = 8
  12. ____ + 16 = 28
  13. 10 + 7 = ____
  14. 7 + 13 = ____
  15. ____ + 1 = 16
  16. 7 + 12 = ____
  17. 20 + 18 = ____
  18. ____ + 16 = 26
  19. 15 + 1 = ____
  20. 3 + 8 = ____

Answer Key