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showing 1-52 of 1,937 results

Similar Triangles (Geometry Curriculum - Unit 6)
This bundle contains notes, homework assignments, a quiz, 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

Similar Triangles and Proportional Parts Math Lib
Math lib activities are a class favorite! In this activity, students will generate pieces to a story as they move throughout ten stations. They will practice solving problems related to similar triangles, proportional parts within triangles, and pro

Similar Triangles Bingo Game
This is a PowerPoint game that can be used with a Smart Board, or just used through a projector. This is a super fun way for students to practice solving problems related to similar triangles. All problems will require setting up a proportion and solving a multi-step

Methods of Proving Triangles Similar Cut, Match and Paste Group Activity
In this activity students are asked to examine 14 sets of triangles to determine if they are being shown similar by Side-Side-Side (SSS), Side-Angle-Side (SAS), or the Angle-Angle (AA) methods. Some figures appear to be repre

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Properties of Similar Triangles & Similarity Shortcuts - Visual Interactive "Doodle Notes"
*This resource is also available as part of a DISCOUNTED bundle: Triangles Bundle
When students color or doodle in math class, it activates both hemispheres of the brain at the same time. There are prov

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Similar Triangles Scavenger Hunt
This scavenger hunt activity consists of 20 problems in which students will practice solving problems with similar triangles. This includes identifying the scale factor, solving for missing sides, solving problems related to perimeter, and finding angle measures.

Similar Triangles (SSS, SAS, and AA Similarity) Task Cards
Students will practice determining whether triangles are similar by Side-Side-Side Similarity (SSS~), Side-Angle-Side Similarity (SAS~), or Angle-Angle Similarity (AA~) by working through these 24 task cards. They can check their answers b

Similar Triangles Relay Races
This is a great way for students to work together to practice solving problems with similar triangles. There are four versions of the relay: A, B, C, and D. Place student in groups of 4 and give each student a relay. All students complete problem #1. Once all studen

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Similar Triangles (SSS, SAS, and AA Similarity) Cut and Paste
Using diagram markings and given information, students will practice determining whether triangles are similar by Side-Side-Side Similarity (SSS~), Side-Angle-Side Similarity (SAS~), or Angle-Angle (AA~) Similarity.
Simply give each stu

Similar Triangles Snap! A Matching Activity.
In this activity there are 14 triangles and students must match them into pairs that are similar.
Once they have matched them into pairs of similar triangles, they must then use the fact they are similar to work out the missing sides and angles.
As an

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In this self-checking activity students will have to solve for missing sides in Similar Triangles.
Important Information
• Not all boxes are used in the maze to prevent students from just figuring out the correct route. Students will have to successfully solve for an unknown measure 9 times.
• The

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Geometry Similar Triangles Proportions Practice Riddle Worksheet
On this 15 question worksheet students are asked to used similar triangles to set-up and solve algebraic proportions to find the value of x. This involves cross-multiplying and dividing, the ability to solve simple linear equations,

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This product includes everything you need to teach Angle-Angle Similarity & Finding Missing Measures in Similar Triangles: In Class Notes & Homework.
In Class Notes - 2 Pages of notes are included.
*The first page of notes is an interactive page that focuses on Angle-Angle Similarity &

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This collection of resources will help your students understand the proportional relationship between similar triangles and their slope. They will participate in a discovery activity, use the notes as a reference, play a maze, and practice with task cards. Included in this pack are resources perfec

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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

Similarity - Similar Triangles and Proportions Color-By-Number Worksheet
This color-by-number worksheet covers the concepts similar triangles and using them to set-up and solve proportions. Students are given multiple types of triangles and orientations of those triangles to use. When they find t

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This Bundle has 4 Similar Triangle Activities
1) Foldable: Showing Triangles are Similar
Includes both a student version and a complete version - for AA~, SAS~, and SSS~
2) Are the Triangles Similar Activity
Set up for differentiation. Included 24 cards: 6 pairs of triangles each for AA~, SAS~,

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Looking for a self directed student activity? This is a perfect activity for students to break up in pairs and work through 12 problems together. Students will each have a set of 12 problems, they will graph the line with a set of coordinate points. When complete with all problems, students answers

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Explore Slope using Similar Triangles. Guided Notes. Color Coding with Highlighters! Common Core Standard 8.EE.6. Keeps students engaged as they learn and explore new concepts. This color-coding technique works well with students of all levels!
Bundled for Savings!
Slope Similar Triangles Notes and

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Hello Math Teachers! Worksheet on slope of lines using triangles to count rise and run to find slope. Focus on visually counting slope and seeing the same slope with different similar right triangles along a line on the coordinate plane. Some triangles have ratio of 1;1 and more challenging proble

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Get your students successfully understanding and solving SIMILAR TRIANGLES & INDIRECT MEASUREMENT word problems with these PROBLEM SOLVING GRAPHIC ORGANIZERS.
Benefits of Problem Solving Graphic Organizers:
Problem solving graphic organizers help students organize and clarify their thoughts, i

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The Outdoor Lesson: This product teaches students how to use properties of similar figures, the sun, shadows, and proportions, to determine the heights of outdoor objects via indirect measurement. It is one of several follow-on products to Ratios, Rates, and Proportions Galore!. These products foc

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This is a digital version of my Similar Triangles Cut and Paste Activity designed in Google Slides.
Using diagram markings and other given information, students will practice determining whether triangles are similar by Side-Side-Side Similarity (SSS~), Side-Angle-Side Similarity (SAS~), or Angle-A

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Similar Figures - Similar Figures - Similar Triangle Methods Notes and Homework
This is the second set of notes for my Similar Figures Unit for a High School Geometry Class.
This set of notes includes a three-page set of teacher notes, a three-page set of fill-in-the-blank/guided student notes, a

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Similarity - Similar Triangles Methods and Solving Task Cards!!!
This is a set of 32 task cards is meant to review/reinforce the corresponding sides and angles of similar triangles, methods of proving triangles similar and setting-up and solving proportions involving similar triangles.
**Note:

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Slope and Similar Triangles Mini Bundle. This bundle contains color-coded guided notes and a homework assignment with spiral review. Students will find the slopes of lines using similar triangles. One day of planning…done! Save 20% with the purchase of this bundle, rather than purchasing each ite

Similar Triangles Lesson Plan Bundle
This bundle includes:
Unit Outline (Including Links to Extra Resources)
Ratio and Proportion in GeometrySimilar PolygonsSimilar TrianglesProve Triangle SimilarityProportions of Similar TrianglesProblem Solving with Similar TrianglesSimilar Triangles Test
Pre

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Students will determine whether triangles are similar or not. The answers will be used to decode a fun school-themed riddle.

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This discovery lab is a great introduction activity to the concept of similar triangles having the same slope. Through this inquiry activity, students will build their background, complete discovery trials, and reflect on their learning with no boring worksheets.
Supports 8th grade standard 8.EE

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In this activity, students will practice applying proportions to similar triangles to find missing side lengths or variables--all while having fun coloring! Once students find the missing value, they will color their answers on the picture according to the color indicated to reveal a beautiful, col

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These task cards support students in learning about similar triangles, proportional relationships and slope. There are so many ways to use tasks to get students engaged with these task cards- perfect for collaborative group work, math stations, cyclical review, and additional practice without works

Practice identifying congruent and similar triangles using theorems with this quick prep card sort.
I love card sorts, but I also understand most of us teachers do not have time to prepare them or to put them to use in class. I have designed this card sort to save prep time and class time.
In t

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This quiz asks students to describe the slope of a line using side lengths of similar triangles. This is a very specific standard for which I have really only encountered one type of problem, so all the questions are essentially the same, using different diagrams.
Zip-A-Dee-Doo-Dah Designs made the

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Students solve word problems involving similar triangles. Students may begin at any scavenger hunt card. For each card, they will draw picture(if one is not given), write a proportion, solve and write their answer in a sentence. They will then find the answer they got on another card and do the w

Shadow Activity - Similar Triangles and Trigonometry (Geometry Outdoor Activity)
Common Core Aligned Activity or Lab Project
Activity Description:
This is a student led activity or project where students have an opportunity to apply similar triangles and trigonometry concepts in a real world situat

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Students use the angle-angle criterion to identify and sort pairs of triangles as “Similar” or “Not Similar”. This activity is hands-on and a great way to get students communicating about math! It’s easy to use and can be completed individually, with a partner, or in groups.
What is included?
*16

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8th Grade Math (Pre-Algebra) Using Similar Triangles in a PowerPoint Presentation
This slideshow lesson is very animated with a flow-through technique. I developed the lesson for my 8th grade class, but it can also be used for upper level class reviews. This lesson teaches how to understand the c

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Great resource for differentiation. Assesses students understanding of slope and similar triangles. Uses 4 levels of assessment to show students true understanding.
1.) Computation
2.) Justification
3.) Application
4.) Creation
Answer key is included

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PLEASE RATE! :) This activity involves six stations covering triangle similarity. The stations include: solving proportions, proving triangles similar, finding missing sides and angles given similar triangles, triangle proportionality theorem, angle bisector theorem, and word problems involving s

I created this Jeopardy review to review similar figures (specifically triangles) before a unit test. There are 2 daily doubles. When you click the clue that takes you to the daily double, click the link on the slide and it will take you to the clue. The way I play daily doubles is that the team who

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This activity is to be used as a discovery-based introduction to similar triangle theorems. Students will each be assigned a number 1, 2, or 3 (I use cards for this or counting off). They will get into groups by number and work on their station number. Students will follow a set of directions that h

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***** Click here for a video demonstration of Algebra Clue. *****
This activity is ideal for end-of-the-unit or end-of-the-year exam review for the SIMILAR TRIANGLES unit. It will get your students out of their seats and working cooperatively in small groups. They will use their knowledge of right

Introduce students to similar triangles with interactive notes.
The notes introduce the symbol for similar along with the definition. Students practice finding missing angles by finding corresponding angles and finding missing lengths using proportions.
The interactive notes are two pages. Ans

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Geometry - Proportions of Similar Triangles
Common Core Aligned Lesson with Homework
This lesson includes:
-Lecture Notes (PDF, SMART Notebook, and PowerPoint)
-Blank Lecture Notes (PDF and SMART Notebook)
-Homework (PDF)
-Answer Key (PDF)
You do not need to have SMART Notebook or PowerPoint to re

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Students will identify corresponding parts of triangles using highlighters and then use those parts to determine if the triangles are similar (AA, SSS, SAS). They will then complete triangle similarity statements.
Students will also be give sets of similar triangles and will have to use proportio

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Slope and Similar Triangles Practice and Common Core Spiraling Review! This resource is one of many homework assignments I've designed for my students! I created this practice during the Slope unit to help my students to retain concepts. My school textbook does not provide enough common core revie

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This foldable graphic organizer is designed to help your student make the connection between slope and proportional relationships. It is simple and a great addition to any interactive math notebook.
Supports 8th grade standard 8.EE.B.6 and TEKS 8.4A
***This resource is also included in the Simila

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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

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Students will determine whether triangles are similar or not. The answers will be used to decode a Christmas themed riddle.

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Students will use similar triangles to model geographic relationships, connecting data from the real world to a map. Students will interpret the resulting triangles on the map and draw conclusions. The Take-home Message: If two pairs of angles in two triangles are congruent, the triangles are simila

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This 10-problem Pass Around activity asks students to identify attributes of similar triangles and use proportions (or other strategies) to find missing lengths of similar triangles.
For TEXAS this product addresses TEKS 7.5B and 8.9B
Enjoy!
Mary Alice Hatchett

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In this activity, students identify the similarity criteria of similar triangles, and cut and paste them into a graphic organizer.
Students must have prior knowledge of SSS, SAS, and AA as well as vertical angles and parallel lines and transversals.
This product is also found AT A DISCOUNTED PRI

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showing 1-52 of 1,937 results