Missing number addition and subtraction worksheets Grades 1–2

How to do it

Find the number that makes the fact true.

Example problems

1. $3 - \underline{\qquad} = 2$$1$Show answer
2. $6 + \underline{\qquad} = 8$$2$Show answer
3. $3 + \underline{\qquad} = 8$$5$Show answer
4. $15 - \underline{\qquad} = 10$$5$Show answer

Subtraction facts within 20

1. Subtracting 1 and 2
2. Subtracting 3 and 4
3. Subtracting from 10
4. Subtraction facts within 10
5. Teen numbers minus ones
6. Subtracting 5, 6 and 7
7. Subtracting 8 and 9
8. Missing number addition and subtraction
9. Mixed addition and subtraction to 20