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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. 13 + 8 = ____
  2. 2 + 16 = ____
  3. 7 + 20 = ____
  4. ____ + 9 = 10
  5. 9 + ____ = 14
  6. 2 + 11 = ____
  7. 9 + 3 = ____
  8. ____ + 14 = 26
  9. 5 + 19 = ____
  10. ____ + 15 = 33
  11. 13 + 13 = ____
  12. ____ + 1 = 14
  13. ____ + 14 = 21
  14. 2 + 2 = ____
  15. ____ + 11 = 20
  16. ____ + 18 = 32
  17. 12 + ____ = 32
  18. 15 + 9 = ____
  19. 13 + 16 = ____
  20. 11 + ____ = 25

Answer Key