Handy Reflections

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Transformational Geometry

Level

6-8
9-12

Activity Time

20 - 30 Minutes

TI Calculator

TI-84 series

Resource Types

Lessons

Report an Issue

Handy Reflections

Activity Overview

The purpose of this investigation is to:

Revise plotting points on the Cartesian plane

Use and understand aspect ratios

Improve estimation skills

Use a spreadsheet or a graphing calculator to draw a graph

Learn how to reflect lines and points in the x & y axis.

Before the Activity

Students should have access to either the TI-83 or TI-84 family of calculators.

During the Activity

Students will: Revise plotting points on the Cartesian plane, use and understand aspect ratios, improve estimation skills, use a spreadsheet or a graphing calculator to draw a graph, and learn how to reflect lines and points in the x & y axis.

After the Activity

Review student answers:

As a class, discuss questions that appeared to be more challenging

Re-teach concepts as necessary

Download Files

Download All Files (ZIP)

Before the Activity Files

Teacher Notes PDF

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Transformational Geometry

Level

6-8
9-12

Activity Time

20 - 30 Minutes

TI Calculator

TI-84 series

Resource Types

Lessons

Report an Issue

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