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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. 20 + 15 = ____
  2. 19 + 9 = ____
  3. 6 + ____ = 8
  4. 17 + 15 = ____
  5. 3 + 14 = ____
  6. ____ + 14 = 23
  7. 8 + 11 = ____
  8. 20 + 8 = ____
  9. ____ + 17 = 32
  10. ____ + 9 = 17
  11. 4 + 14 = ____
  12. 2 + 16 = ____
  13. ____ + 13 = 20
  14. 16 + ____ = 31
  15. 1 + ____ = 5

Answer Key