Factoring quadratics worksheets with answer keys

Factoring quadratics back into two binomials by finding the right factor pair. Algebra 1. Every sheet prints with a matching answer key, and every sheet is generated fresh — so you can hand out a different one each time without writing it yourself.

Generate a factoring quadratics worksheet →

What the problems look like

Three real examples at each difficulty, with answers.

Easy

• Factor: x² − 2x − 15 → (x + 3)(x − 5)
• Factor: x² + 2x − 8 → (x − 2)(x + 4)
• Factor: x² + 2x − 3 → (x − 1)(x + 3)

Generate a full easy factoring quadratics worksheet →

Medium

• Factor: x² + 6x + 9 → (x + 3)²
• Factor: x² − 13x + 40 → (x − 8)(x − 5)
• Factor: x² − 3x + 2 → (x − 2)(x − 1)

Generate a full medium factoring quadratics worksheet →

Hard

• Factor: x² + 3x − 4 → (x + 4)(x − 1)
• Factor: x² − 9x + 18 → (x − 6)(x − 3)
• Factor: x² + 8x + 15 → (x + 5)(x + 3)

Generate a full hard factoring quadratics worksheet →

How to use it

• Pick a difficulty above and hit generate — you get 20 problems instantly.
• Toggle the answer key on or off before you print.
• Hit “New problems” for a completely different sheet on the same skill.
• Every sheet has a permanent link, so you can reprint the exact same one next year.
• No signup, no ads on the printout. Pro ($19) raises the cap to 60 problems and prints A–F differentiated versions in one go.

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