Combining Like Terms Practice — Simplify Expressions (Free)

Practice combining like terms with this free tool. It generates expressions to simplify, checks your answer (in any equivalent order), and shows how to group like terms and add their coefficients.

How the practice works

1. Pick a difficulty.
2. Simplify the expression and press Check.
3. Read the feedback and step-by-step solution, then press Next.

What are like terms?

Like terms have the same variable raised to the same power. You combine them by adding or subtracting their coefficients, while constants combine with constants.

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Frequently asked questions

What are like terms?

Terms with the same variable and exponent, like 3x and 2x, or two constants. Only like terms can be combined.

Does it accept any order?

Yes — 4 + 5x is accepted for 5x + 4. It checks the simplified form, not the spacing or order.

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Is it free?

Yes — unlimited problems, no sign-up, with progress saved in your browser.

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Read the full lesson: learn the method step by step.

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