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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 = 21
  2. 20 + ____ = 24
  3. 8 + 5 = ____
  4. 3 + ____ = 10
  5. ____ + 7 = 27
  6. ____ + 3 = 23
  7. ____ + 2 = 13
  8. 12 + ____ = 17
  9. 19 + 20 = ____
  10. 10 + ____ = 13
  11. ____ + 19 = 39
  12. 1 + 13 = ____
  13. 14 + 15 = ____
  14. 14 + 17 = ____

Answer Key