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Congruent Triangle Proofs (SSS, SAS, ASA, AAS, HL, CPCTC) Peel and Stick Activity This product contains 8 proofs to help students practice identifying statements and reasons in congruent triangle proofs. This includes Side-Side-Side (SSS), Side-Angle-Side (SAS), Angle-Side-Angle (ASA), Angle-Angle-
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Triangle Congruence Proofs Task Cards In this set of task cards, students will write triangle congruence proofs. Proof Justifications Used: ASA - SAS - HL - SSS - AAS - Algebraic Properties of Equality - Vertical Angle Congruence Theorem - Parallel Lines Theorems and Converse Theorems- Definition
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Also included in: Geometry Proofs Task Card Bundle

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In this activity students will cut strips of paper and assemble them into two-column proofs. There are three proofs that use triangle congruence postulates, but do not include CPCTC (congruent parts of congruent triangles are congruent). A "Hints Sheet" is given for use with struggling students. T
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Also included in: Geometry Proofs Cut-Out Activity Bundle

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Congruent Triangles - Two-Column Proofs: This set contains proofs with congruent triangles including SSS, SAS, ASA, AAS, and HL congruence. - four sheets of practice proofs (two per page) - one sheet of two challenging proofs with higher difficulty level - one quiz (two pages containing four pro
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This packet is part of my series: Writing about Mathematics – Geometry. This particular activity is about Congruent Triangle Proofs. Students should be familiar with proving triangles congruent by SSS and SAS. They also need to know that all radii of a circle are congruent. In this packet I h
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Geometry Congruent Triangles Task Cards In this set of 8 task cards, students will practice writing congruent triangle proofs. These 8 proofs involve using SSS, SAS, and ASA. Students also need to be able to use the reflexive property, vertical angles are congruent, the addition and subtraction p
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Triangle Congruence Proofs Digital Activity PERFECT FOR 1:1 CLASSROOMS! In this digital activity, students will use Google Slides to write triangle congruence proofs. Students will move interactive pieces to sort the statements and reasons in the proofs. There are two differentiation levels for
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Also included in: Geometry Proofs Digital Activity Bundle

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Students must complete 7 congruent triangles proofs by cutting statement tiles and reason tiles and placing them into the correct space. Statement tiles are all on one page-which I normally print on a colored sheet of paper Reason tiles are all on one page-which I normally print on a different co
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This test was created to assess students knowledge of geometric proofs for all chapters up to the triangle congruence chapter. Proofs on this test include the following concepts: SSS, ASA, SAS, AAS, HL, CPCTC Students must have a background knowledge on proofs and other geometric concepts before
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Triangles and Congruency Quiz 2 - Congruent Triangles Proofs- This is a 4 question quiz that assesses student understanding of proofs of congruent triangles. There is also a fully annotated typed answer key included! Included are three versions of the quiz for differentiation: 1) Version one
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Included are two days worth of notes for congruent triangle proofs. Day 1 focuses on the common postulate/theorems/definitions used in a congruent triangle proof, as well as example proofs. Day 2 focuses on using using CPCTC as a reason in a proof. Notes are intended to be folded in half and and p
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Congruent triangle proof puzzle activity. There are four different proofs that can be cut so the students can put them in the correct order and match the statements and reasons. I recommend cutting below the statements and reasons. Then cut apart the statements and reasons.
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This is a guided, color-coded notebook page for the interactive math notebook on Congruent Triangles and Proving Triangles Congruent using two-column proofs. Includes color-coded steps. Includes color-coded two-column proof examples. Blackline master and color-coded answer key included. ** My In
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Students must complete 6 congruent triangles proofs by cutting appropriate statements/reasons and placing them into the correct spaces. 3 of the 6 are CPCTC proofs. This activity is geared towards the look of "drag & drop" proofs on the Virginia Geometry SOL, but is good practice for triangle p
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This Thanksgiving activity consists of 2 different versions. Each version consists of 4 congruent triangle proofs. The first version asks students to determine the reasons for 4 congruent triangle proofs and to write their reasons on the Thanksgiving themed pictures. The second version asks studen
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Math-Doku worksheets incorporate math concepts and Sudoku! This Math-Doku document contains TWO worksheets. The first Math-Doku worksheet contains 10 problems on congruent triangle proofs. Students must complete two proofs to answer the questions on the Math-Doku. One proof ends with a postulate an
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Congruent Triangles Proofs (with CPCTC) Cut and Paste Activity: During this cut and paste activity, students cut out the statements and reasons for 4 proofs and then paste the statements and reasons into two-column proofs. You will need to provide posters or paper on which the students will glue th
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CCSS:
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This folder contains student worksheets and a teacher power point covering triangle proofs. Students will show that two triangles are congruent using basic triangle congruence theorems, such as SSS, SAS, ASA, AAS, and HL. Students will also need to use definition of midpoint, Vertical Angles Theore
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applying segment and angle addition, symmetric, transitive, and reflexive properties to name parts and prepare for congruent triangle proofs
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This is an activity that is great for group work at stations. The content includes proving triangles congruent by SAS, ASA, SSS, and AAS, as well as using CPCTC. Problems are on separate slides for convenience in printing and cutting the problems for groups.
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Congruent Triangles Proofs with CPCTC Lesson Materials (Guided Notes, CW, HW): These 6 student worksheets will help your students learn how to prove that triangles are congruent and that corresponding parts of congruent triangles are congruent (CPCTC). The majority of the proofs in these assignment
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Congruent Triangles Proofs with CPCTC Practice Worksheets (Classwork and Homework): This set of classwork and homework assignments will help your students practice proving that triangles are congruent and that corresponding parts of congruent triangles are congruent (CPCTC). The majority of the pro
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GeometryCongruent trianglesThis is the second handout I use when introducing how to prove two triangles congruent using Side Side Side (SSS), Side Angle Side (SAS), Angle Side Angle (ASA), and Angle Angle Side (AAS)There are no proofs. I'm not proud of this, but I have recently needed to change how
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This practice activity includes 8 scaffolded proofs proving two triangles are congruent. Answer sheets include choices for two-column proof and blank space (for paragraph or flow chart proofs). Cards depict 8 proofs and include hints. This product provides a meaningful way to formatively assess
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