Logic Worksheet: An introductory activity to help students form logical arguements
Proof Worksheet: Congruent Triangles Introduction
Warm-up worksheet: to help students see all the triangles in more complicated diagrams
Proof Worksheet: Overlapping Triangles
Proof Worksheet: Proofs Using Reflexive Property and Vertical Angles
Proof Worksheet: Marking Midpoints, Bisectors, and Perpendicular Bisectors (part 1)
Proof Worksheet: Marking Midpoints, Bisectors, and Perpendicular Bisectors (part 2)
Proof Worksheet: Marking Midpoints, Bisectors, and Perpendicular Bisectors (using ProofBlocks)
Proof Worksheet: Proofs Using Definitions
Blank Triangle Congruence Blocks blocks students may fill in