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I use this activity for students to discover the relationship between perimeters and areas of similar figures. Students will begin by finding the perimeters and areas of four different sets of similar figures. They will then be asked to write and simplify ratios between the similar figures and make

Students will be given one of three ratios; either the similarity ratio, the perimeter ratio, or the area ratio of similar figures. From that ratio, students will determine the other two ratios.
Students will also be given two similar figures with missing perimeters and missing areas. Using a cal

Have you tried using a gallery walk to introduce a topic? It is a great way for students to discover patterns and make conjectures.
This activity includes:
- Instructions for the gallery walk
- 8 problems for students to solve (individually or in groups) and then post. They will use a given scale

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I think one of the hardest things for Geometry students to answer are questions that ask about "how many times larger is the volume if you enlarge the radius by 2?" or other similar questions. A student could calculate both volumes and then compare them or if they had prior practice with similar fig

Proportional Pictures is also available in the following packages at a discount:
1) Middle School Math Lessons, Projects, and Games eBook (42 engaging math activities - 438 pages) ($87.00)
2) Number Sense Activities eBook (9 lessons/projects) ($27.00)
Check out these discounted eBooks of engagin

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Dilations and Similar Figures Review Game for Common Core State Standards
Students will love this ZONK review game! This review game covers Common Core Standards 8.G.4 with the following types of questions:
-Identify dilations and similar figures
-Use ratios to find the missing side length of simila

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3 Geometry Foldables.
These foldables were designed to help students understand the relationship between Perimeters, Area, and Volumes of Similar Figures.
Student use the scale factor to find the Perimeter Ratio (same as the scale factor, the Area Ratio (square the scale factor), the Volume Rat

Students discover, analyze, and practice with the ratios of similar figure areas and perimeters. Students also are provided with practice problems to try after they have discussed and learned the concepts.

8th Grade Math (Pre-Algebra) Perimeters and Areas of Similar Figures in a PowerPoint PresentationThis 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 un

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These task cards allow students to use their knowledge of the area and perimeter of similar figures to solve word problems. Students will work through 16 task cards each containing a word problem involving finding the area or perimeter of similar figures. Students will have to determine the ratio o

This Bundle contains 5 lessons from Chapter 7:Similarity (Similar Figures) ad includes the following lessons:Geometry Lesson Topic & associated Common Core Math Standard7-1 Ratios and Proportions (Prepares for G-SRT.B.5)7-2 Similar Polygons (G-SRT.B.5)7-3 Proving Triangles Similar (G-SRT.B.5,

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Also included in: Full Year of Geometry PowerPoint Lessons Bundle - 74 dynamic lessons!!!

In this 7th grade math NO PREP Google Drive product you get an entire unit that covers: percents, percent of change, percent equations, ratios and proportions, unit rates, proportional relationships, similar figures, and more. All you have to do is share the file with your students and they can get

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Also included in: 7th Grade Math Common Core Aligned Curriculum Using Google BUNDLE

In this 7th grade math NO PREP product you get an entire unit that covers: percents, percent of change, percent equations, ratios and proportions, unit rates, proportional relationships, similar figures, and more. All you have to do is print these for your students.An overview of the unit and a sam

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Also included in: 7th Grade Math Common Core Aligned Curriculum BUNDLE

This is a whole years worth of interactive notebook material that is very organized and engaging. CHECK OUT THE PREVIEW TO SEE HOW AMAZING THIS NOTEBOOK IS!The notebook has 5 units (6 units including unit 0). The units include:Unit 0 - Notebook StarterUnit 1 - Number SenseUnit 2 - Ratios & Pro

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Also included in: 7th Grade Math Curriculum (Entire Year Bundle)

This bundle includes all of my 7th grade math material in my store. This includes my 7th Grade Math Interactive Notebook, foldables, activities, 7th Grade Math Assessments, 7th Grade Math Exit Slips, 7th Grade Math Homework, 7th Grade Math Vocabulary Coloring Worksheets, 7th Grade Math Warm-Ups, an

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There are 8 units included:
1.) Intro to Pre-Algebra
2.) Factors and Multiples
3.) Operations of Rational Numbers
4.) Rates, Ratios, & Proportions
5.) Algebraic Equations
6.) Exponents
7.) Geometry
8.) Statistics
A breakdown of each unit includes:
Unit 1 – Intro to Pre-Algebra
• Arithmetic P

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Also included in: Math Curriculum Bundle (My Entire Math Store)

This bundle includes my 6th, 7th, 8th grade math homework. The homework is aligned to my math interactive notebooks. Each math concept has two pages. The first page has around 5 problems. The second page has one problem where students need to find the mistake (error analysis), create their own word

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Included is an entire years worth of homework. The homework is completely aligned to my 7th grade math interactive notebook. Each math concept has two pages. The first page has 5 problems. The second page has one problem where students need to find the mistake, create their own word problem, and

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Also included in: 7th Grade Math Curriculum (Entire Year Bundle)

This includes a whole years worth of practice worksheets for 7th grade math. These worksheets are self-assessing because they include a bubble-in area for the answer key. There are over 60 worksheets! I have broken up my worksheets into 5 units. These 5 units are:Unit 1 - Number SenseUnit 2 - Rati

Also included in: 7th Grade Math Curriculum (Entire Year Bundle)

This product includes 28 full page printable cards for a math word wall while covering the Geometry, Statistics & Probability Common Core Standards.
Cards are simple and easy to read with minimal use of color as I must typically print in grayscale. Color is used only to emphasize important rela

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This listing is for a whole years worth of practice worksheets for 6th, 7th, and 8th grade math (some worksheets are still in progress). That is 163 math worksheets when all worksheets are completed!!! These worksheets are self assessing because they include a bubble-in area for the answer key. Som

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Take similar figures and perimeter and area ratio and describe to a student why we have to learn this. My approach has been tie it back to real life and put it in their own examples that the students have seen or heard of. Bring in a speaker or career spokesmen, for example and construction company

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This resource includes 6th grade math enrichment task cards for the 12 different math units shown below. It consists of 1-3 enrichment problems for each of the topics listed below (162 total problems). An answer key IS included! To see a free sample of the type of problems included, download the fir

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