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Add and subtract functions
Free printable Algebra 1 math worksheet for "Add and subtract functions" — practice function operations. No-prep, print or assign online.
This worksheet focuses on the addition and subtraction of functions, targeting Algebra 1 students at the high school level. Teachers can use it to reinforce function operations by providing practice in combining functions and simplifying expressions. It supports skill development in understanding function behavior and domain considerations after performing operations.
Learning objectives
- Add two functions algebraically and simplify the resulting expression.
- Subtract one function from another and express the difference in simplest form.
- Analyze and interpret the domain of the resulting function after addition or subtraction.
Answer Key

How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for High School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
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