Unit Bundle
Triangle Congruence
Everything below in one download: cut & paste, error analysis, escape room, guided notes, matching, maze, test prep.
$20.00View on TPT →
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Triangle Congruence Worksheets and Activities
Prove triangles congruent with SSS, SAS, ASA, AAS and HL, spot why SSA and AAA prove nothing, find shared sides and vertical angles, match corresponding parts, write the congruence statement and solve for x. Every problem has its triangles drawn with color-coded tick marks and arcs.
This unit is written for 8th Grade and Geometry. Buy the whole unit bundle for $20.00, or just the piece you need: cut & paste, error analysis, escape room, guided notes, matching, maze and test prep. Every page comes as a print-ready PDF plus an editable Word file, with a full answer key.
The complete unit
Each Triangle Congruence activity on its own
Cut & Paste
Triangle Congruence: Cut & Paste
Students cut, sort and glue. Wrong placements are visible from across the room.
$3.00View on TPT →
Error Analysis
Triangle Congruence: Error Analysis
Worked problems with one real student mistake. Students find it, explain it and fix it.
$3.00View on TPT →
Escape Room
Triangle Congruence: Escape Room
Three paper levels and a decoder. No locks or props to buy, and a wrong answer will not decode.
$3.00View on TPT →
Guided Notes
Triangle Congruence: Guided Notes
Worked examples one step per line, with PowerPoint and SMART Notebook slides, blank and completed.
$6.00View on TPT →
Matching
Triangle Congruence: Matching
Cards that only pair one way, so a wrong match shows itself. Good for partners and stations.
$3.00View on TPT →
Maze
Triangle Congruence: Maze
Self-checking: students follow their answer to the next square, and a wrong answer leads nowhere.
$3.00View on TPT →
Test Prep
Triangle Congruence: Test Prep
Mixed multiple choice and written questions in state-test wording, answer key with the work shown.
$3.00View on TPT →
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