Ratios of Similar Figures

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Similarity and Proportion

Level

9-12

Activity Time

45 Minutes

Software

TI Connect™ CE

TI Calculator

TI-84 series

Applications

Resource Types

Lessons

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Ratios of Similar Figures

Activity Overview

Students will explore the ratio of perimeter, area, surface area, and volume of similar figures in two-dimensional figures.

About the Lesson

Students will use the Cabri™ Jr. app to discover the ratios of similar figures. In Problem 1, they will explore the ratios of the perimeters and areas of similar triangles. In Problem 2, students will explore the ratios of the perimeters and areas of similar quadrilaterals.

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Lesson Files

Calc File 1 Calc File 2 Calc File 3 Calc File 4 Student Activity DOC Student Activity PDF Teacher Notes PDF

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Similarity and Proportion

Level

9-12

Activity Time

45 Minutes

Software

TI Connect™ CE

TI Calculator

TI-84 series

Applications

Resource Types

Lessons

Report an Issue

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Ratios of Similar Figures

Cabri™ Jr. for TI-83 Plus and TI-84 Plus

Cabri™ Jr. for TI-84 Plus C Silver Edition

Cabri™ Jr. for TI-84 Plus CE

Ratios of Similar Figures

Lesson Files

Cabri™ Jr. for TI-83 Plus and TI-84 Plus

Cabri™ Jr. for TI-84 Plus C Silver Edition

Cabri™ Jr. for TI-84 Plus CE

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