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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 = 27
  2. 10 + 20 = ____
  3. 5 + 10 = ____
  4. ____ + 19 = 27
  5. ____ + 12 = 28
  6. ____ + 7 = 26
  7. 5 + ____ = 8
  8. 7 + 15 = ____
  9. ____ + 19 = 24
  10. 5 + ____ = 15
  11. 7 + 13 = ____
  12. 5 + ____ = 8
  13. 13 + ____ = 22
  14. 20 + ____ = 27
  15. 13 + ____ = 28
  16. ____ + 4 = 19
  17. ____ + 9 = 10
  18. 20 + ____ = 28

Answer Key