Activities

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- Download All Files (ZIP)
- Before the Activity Files
- Teacher Notes PDF
Alignment
- Standards Alignment
- Textbook Alignment
Subject Area
- Math: Geometry: Surface Area and Volume
Author

Texas Instruments
Level

6-8
9-12
Activity Time

15 Minutes
Device
- TI-73 Explorer™
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Getting Started with Area Formulas App

Activity Overview

Calculate the Area of a Trapezoid This Concept Handheld Software Application reviews the definition and area formula for the rectangle, square, parallelogram, triangle, trapezoid, and circle.

Before the Activity

Students should have access to the TI-73 Explorer and a copy of the attached PDF.

During the Activity

Calculate the Area of a Trapezoid This Concept Handheld Software Application reviews the definition and area formula for the rectangle, square, parallelogram, triangle, trapezoid, and circle.

After the Activity

Review student answers:

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

Re-teach concepts as necessary

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Before the Activity Files

Alignment

Subject Area

Author

Level

Activity Time

Device