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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 + ____ = 15
  2. 12 + 17 = ____
  3. 11 + ____ = 31
  4. 13 + ____ = 31
  5. 15 + 17 = ____
  6. 12 + ____ = 26
  7. 14 + ____ = 21
  8. 10 + ____ = 13
  9. ____ + 15 = 22
  10. 1 + ____ = 7
  11. 1 + ____ = 9
  12. ____ + 20 = 30
  13. ____ + 20 = 36
  14. 13 + ____ = 28
  15. 15 + ____ = 23
  16. ____ + 14 = 33
  17. ____ + 7 = 25

Answer Key