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Counterexamples

Free printable Geometry math worksheet for "Counterexamples" — practice logic. No-prep, print or assign online.

This worksheet focuses on developing students' ability to recognize and create counterexamples in geometry, enhancing their understanding of logical reasoning. Teachers can use this resource to challenge students' assumptions and reinforce the importance of proof and disproof in mathematical arguments. Ideal for high school geometry classes tackling logic and reasoning skills.

Math
Algebra & Functions
High School
Worksheets
Ages 14–18
hard

Learning objectives

  • Identify and construct counterexamples to disprove geometric conjectures
  • Analyze logical statements within geometry to determine their validity
  • Apply critical thinking skills to evaluate the truth of conditional statements

How to use this worksheet

  1. Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
  2. Print at home or in class for High School; it's no-prep, with no extra materials needed.
  3. Hand it out as classwork, homework, or a quick warm-up.

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