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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. 17 + ____ = 22
  2. 16 + ____ = 36
  3. 12 + ____ = 26
  4. ____ + 7 = 27
  5. 10 + 3 = ____
  6. ____ + 12 = 29
  7. 3 + 10 = ____
  8. ____ + 20 = 40
  9. 17 + 18 = ____
  10. 6 + ____ = 20
  11. 15 + ____ = 16
  12. 9 + ____ = 29
  13. ____ + 17 = 23
  14. 3 + ____ = 22
  15. 5 + 16 = ____

Answer Key