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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. 15 + ____ = 26
  2. 20 + ____ = 24
  3. ____ + 4 = 6
  4. 10 + 7 = ____
  5. 17 + ____ = 22
  6. 3 + ____ = 14
  7. 19 + ____ = 27
  8. ____ + 8 = 28
  9. 5 + ____ = 8
  10. ____ + 20 = 30
  11. ____ + 10 = 29
  12. ____ + 1 = 7
  13. 15 + ____ = 18
  14. 15 + 1 = ____
  15. 13 + 18 = ____
  16. 15 + ____ = 35
  17. ____ + 11 = 19
  18. 14 + 8 = ____

Answer Key