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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. 12 + ____ = 21
  2. 10 + ____ = 17
  3. 11 + ____ = 22
  4. 5 + 20 = ____
  5. ____ + 8 = 18
  6. ____ + 8 = 22
  7. 15 + ____ = 28
  8. 16 + ____ = 34
  9. 3 + ____ = 21
  10. 19 + ____ = 36
  11. 19 + ____ = 26
  12. 2 + ____ = 22
  13. 7 + ____ = 22
  14. ____ + 15 = 18
  15. 17 + 16 = ____

Answer Key