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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. 1 + ____ = 18
  2. ____ + 19 = 39
  3. ____ + 16 = 26
  4. ____ + 13 = 25
  5. 9 + ____ = 23
  6. 13 + 16 = ____
  7. ____ + 20 = 37
  8. 19 + 9 = ____
  9. 3 + ____ = 5
  10. 11 + ____ = 21
  11. 10 + 15 = ____
  12. ____ + 10 = 14
  13. 10 + ____ = 24
  14. ____ + 9 = 19
  15. 1 + 16 = ____
  16. ____ + 17 = 23
  17. ____ + 1 = 9
  18. 14 + 16 = ____

Answer Key