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Similar Triangles - Two-Column Proofs:
This set contains proofs with similar triangles. Students prove the triangles similar using AA, SAS, and SSS and also use CASTC (Corresponding Angles in Similar Triangles are Congruent).
- four sheets of practice proofs (two per page)
- one sheet of two chal

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Similar Triangle Proofs Peel & Stick ActivityThis product contains 8 proofs for students to practice completing similar triangle proofs using AA Similarity, SSS Similarity, and SAS Similarity. The statements are given on the proofs; students must determine the correct reason that corresponds to

Similar Triangles Proofs Lesson Materials (Guided Notes, Classwork, & Homework):
These 6 student worksheets will help your students learn how to prove that two triangles are similar. These lesson materials include a 2-page set of guided notes, a 2-page classwork assignment, and a 2-page homewor

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This power point lesson gives the similarity theorems, AA, SSS, and SAS. It shows what works and does not work.
It is animated to bring in each piece seperately.
All steps and answers are given.
There is also a proof, proving 2 triangles are similar.

This product includes 4 fill in the blank proofs that deal with similar triangles. This product is alligned with Common Core Standard G.SRT.3.

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Similar Triangles Proofs Practice Worksheets (Classwork and Homework):
This set of classwork and homework assignments will help your students practice proving that two triangles are similar. These practice worksheets include a 2-page classwork assignment and a 2-page homework assignment, for a tota

This proofs packet contains 20 fill in the blank proofs and the answer key. Blanks may be for reasons, statements, or a combination of both.

Similar Triangles (Geometry Curriculum - Unit 6) This bundle contains notes, homework assignments, two quizzes, a study guide and a unit test that cover the following topics:• Ratio and Proportion: Includes extended ratio problems.• Similar Figures: Identifying scale factors, and solving problems wi

Also included in: Geometry Curriculum

This product includes notes and worksheets on:*Congruent triangle intro, congruent shortcuts (SSS, SAS, ASA, AAS, HL), congruent triangle measures with algebra, proofs (with and without CPCTC)*Similar triangles intro, similar triangle shortcuts (SSS, SAS, AA), using proportions to solve for sides, t

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Also included in: Congruent and Similar Triangles Bundle

This is a packet that you can use to guide your students notes about the proportionality theorems.
I have drawn a diagram for each of the three proportionality theorems:
-- Angle Bisector
-- Side Splitter
-- Parallel Lines Proportional Theorem
and then I left space for you to guide your student

Also included in: Geometry Items Bundle - Part Two (Right Triangles, Circles, Volume, etc)

Included in this zip folder are 15 PDF files. 1 is a student reference sheet, 4 are for instruction and 11 are assignments. A brief description of each:
Student Reference Sheet is a 1 page printable. It demonstrates:
1. The definition of similar triangles
2. Corresponding parts of similar triangles

Also included in: Tom Wingo Geometry Bundle For PDF

There are 14 problems, some multiple choice, some free response, and some "select all," questions that mirror the type of questions the students will see on the EOC Geometry Exam for the Virignia SOL and the common core. The questions are extremely similar to the EOC tests in the rigor and the style

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3 different editable quizzes! The editable quizzes are made with PowerPoint. The pictures are not editable, but you can remove them. Congruent Triangles Quiz:-5 shortcuts (SSS, SAS, ASA, AAS, HL)-proofs involving CPCTC and reflexive property-finding measures including algebraSimilar Triangles Quiz:-

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Also included in: Congruent and Similar Triangles Bundle

Included in this zip folder are 14 Power Point files. 1 is a student reference sheet, 2 are instruction and 11 are assignments. A brief description of each:
Student Reference Sheet is a 1 page printable. It demonstrates:
1. The definition of similar triangles
2. Corresponding parts of similar trian

Also included in: Tom Wingo Geometry Bundle For Power Point

This product includes notes and worksheets on:similar triangles introsimilar triangle shortcuts (SSS, SAS, AA)using proportions to solve for sidestriangle proportionality theoremsimilar triangle application problemsproofsEach topic includes at least one practice worksheet, Some include more than one

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This power point has several similarity proofs and a few "find the missing piece" examples.
All of the steps and answers are given.
Prove using parallel sides in triangles, given specific measurements, and using vertical angles.

This activity includes 16 proofs with and without CPCTC. The first 8 require students to find the correct reason. The second 8 require students to find statements and reasons. Topics include: SSS, SAS, ASA, AAS, HL, CPCTC, reflexive property, alternate interior angles, vertical angles, corresponding

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Also included in: Congruent and Similar Triangles Bundle

Students will develop the Altitude to Hypotenuse Theorems and the Pythagorean Theorem with carefully guided proofs. The Take-home Message: The Pythagorean Theorem can be proven by observing that an altitude to the hypotenuse creates 3 similar triangles. Two of the resulting proportions can be combin

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Similar Triangles & Intro to Proofs Editable Study Guide & Test (Unit 2 Part 1):
This 100% editable 5-page study guide and 100% editable 4-page test will determine if your students can construct basic geometric proofs, identify similar triangles, and identify types of angles.
Students mus

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Geometry PROOFS: Congruence, Similarity, Coordinate proofs (Geometry Curriculum in 5 min tasks - Unit 15)
Writing Proofs to show Congruence, Similarity and other properties of figures; Connecting Proofs to other units of Geometry / Daily Geometry Regents Prep with Quick Check tasks .
Track stude

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The problems and activities within this document are designed to assist students in achieving the following standards: G.SRT.4 as well as the standards for mathematics practice. They are also designed to help the teacher assess the students’ abilities when it comes to working with the ideas within

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This geometry lesson covers similarity. The unit begins with discussing and practicing similarity in any type of figure, but then focuses on triangles. This unit is packed with important vocabulary and practice problems. You will find lesson plans, note pages, practice pages, 12 task cards, a proof

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Also included in: Geometry Curriculum Bundle

A powerpoint which takes your students through a step by step proof of the Pythagorean Theorem using similar triangles. I also have this saved as an ActivInspire flip-chart and a PDF file. I would be happy to email either version to you. Please take a look at the preview, as it contains the entir

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