Worksheet

Missing Numbers in Equations

Grade 1 Math Worksheet - Building Confidence

NameDate

Write the missing number.

  1. 8 - = 3

  2. - 2 = 5

  3. 7 - = 1

  4. - 2 = 7

  5. + 3 = 4

  6. 1 + = 3

  7. 4 + = 5

  8. + 9 = 10

  9. + 4 = 8

  10. - 3 = 5

  11. 3 + = 6

  12. 1 + = 4

  13. + 2 = 3

  14. - 4 = 5

  15. 5 - = 2

  16. 9 - = 4

  17. + 7 = 9

  18. 6 + = 7

PencilGopencilgo.com

Missing Numbers in Equations

Answer Key - Grade 1 Math Worksheet - Building Confidence

Write the missing number.

  1. 8 - 5 = 3

  2. 7 - 2 = 5

  3. 7 - 6 = 1

  4. 9 - 2 = 7

  5. 1 + 3 = 4

  6. 1 + 2 = 3

  7. 4 + 1 = 5

  8. 1 + 9 = 10

  9. 4 + 4 = 8

  10. 8 - 3 = 5

  11. 3 + 3 = 6

  12. 1 + 3 = 4

  13. 1 + 2 = 3

  14. 9 - 4 = 5

  15. 5 - 3 = 2

  16. 9 - 5 = 4

  17. 2 + 7 = 9

  18. 6 + 1 = 7