Here are some free addition and subtraction worksheets that you can download and print:
Addition Worksheets
1. Simple Addition (grades K-2) – This worksheet has a variety of addition problems with numbers from 0 to 20.
* [Download](https://www.mathplayground.com/MultiplyAddition.pdf)
2. Addition with Regrouping (grades 2-3) – This worksheet has addition problems with numbers up to 100, including regrouping.
* [Download](https://www.math-drills.com/resources/addition-regrouping-worksheets.pdf)
3. Multi-Digit Addition (grades 3-4) – This worksheet has multi-digit addition problems with numbers up to 500.
* [Download](https://www.mesprofessor.com/multi-digit-addition-worksheets/)
4. Addition Fact Families (grades 2-3) – This worksheet has addition fact families (e.g. 2+2, 3+3, etc.) with numbers up to 10.
* [Download](https://www.mrspeer.com/3rd-grade-addition-fact-families-worksheet.pdf)
Subtraction Worksheets
1. Simple Subtraction (grades K-2) – This worksheet has a variety of subtraction problems with numbers from 0 to 20.
* [Download](https://www.mathplayground.com/MultiplySubtract.pdf)
2. Subtraction with Regrouping (grades 2-3) – This worksheet has subtraction problems with numbers up to 100, including regrouping.
* [Download](https://www.math-drills.com/resources/subtraction-regrouping-worksheets.pdf)
3. Multi-Digit Subtraction (grades 3-4) – This worksheet has multi-digit subtraction problems with numbers up to 500.
* [Download](https://www.mesprofessor.com/multi-digit-subtraction-worksheets/)
4. Subtraction Fact Families (grades 2-3) – This worksheet has subtraction fact families (e.g. 5-1, 6-2, etc.) with numbers up to 10.
* [Download](https://www.mrspeer.com/3rd-grade-subtraction-fact-families-worksheet.pdf)
Remember to adjust the difficulty level of the worksheets based on your child's skill level and needs. Additionally, you can always create your own worksheets using online worksheet generators or apps.