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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 + ____ = 18
  2. ____ + 6 = 24
  3. 13 + 7 = ____
  4. ____ + 7 = 19
  5. 2 + ____ = 7
  6. 18 + 15 = ____
  7. ____ + 4 = 18
  8. 15 + ____ = 17
  9. ____ + 15 = 33
  10. ____ + 2 = 4
  11. 20 + 4 = ____
  12. 1 + 9 = ____
  13. ____ + 15 = 31
  14. ____ + 16 = 29
  15. ____ + 7 = 27
  16. ____ + 19 = 35
  17. 1 + ____ = 7

Answer Key