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Smiley-shaped geometry word search with terms like postulate, biconditional, and contrapositive.
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Geometry Logic and Proofs Word Search

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About:

This 30-word geometry word search covers logical reasoning and proof vocabulary for students in Grades 9–10. Hidden words include postulate, biconditional, contrapositive, supplementary, and perpendicular, spanning conditional statements, angle relationships, and properties of congruence. Use it as a quiz warm-up, a review activity before a geometry assessment, or edit it as a template for other proof-focused units.

Subject:
Math
Topic:
Geometry
Grade Level:
9th – 10th Grades
Updated October 2025

Word List

  • POSTULATE
  • CONDITIONAL
  • BICONDITIONAL
  • CONVERSE
  • INVERSE
  • CONTRAPOSITIVE
  • HYPOTHESIS
  • CONCLUSION
  • COUNTEREXAMPLE
  • PROPERTY
  • ADDITION
  • SUBTRACTION
  • DISTRIBUTIVE
  • DIVISION
  • SIMPLIFY
  • COMPLEMENTARY
  • SUPPLEMENTARY
  • LINEARPAIR
  • PERPENDICULAR
  • ANGLES
  • TRANSITIVE
  • SYMMETRIC
  • REFLEXIVE
  • CONGRUENCE
  • VERTICAL
  • SUBSTITUTION
  • RIGHTANGLE
  • BISECTOR
  • MIDPOINT
  • NEGATE

How to Use This Word Search

Print this word search for early finishers, vocabulary review, or classroom warm-ups. Click 'View Word Search' to change the grid size, swap words, or adjust difficulty before downloading.

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