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

Answer Key