Home > Missing Number > Missing Number Math Worksheet
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
Right click → Save Image As to download the worksheet.

Worksheet Questions

  1. ____ + 3 = 11
  2. ____ + 3 = 14
  3. ____ + 5 = 12
  4. ____ + 15 = 31
  5. ____ + 2 = 20
  6. 9 + ____ = 11
  7. ____ + 16 = 26
  8. ____ + 18 = 28
  9. 8 + ____ = 13
  10. ____ + 15 = 20
  11. ____ + 18 = 31
  12. 20 + 19 = ____
  13. 5 + 14 = ____
  14. ____ + 7 = 15
  15. ____ + 5 = 19
  16. 11 + ____ = 26
  17. ____ + 5 = 21
  18. 7 + ____ = 20
  19. 7 + 3 = ____
  20. 11 + ____ = 12

Answer Key