Activities

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- Before the Activity Files
- Teacher Notes PDF
Alignment
- Standards Alignment
- Textbook Alignment
Subject Area
- Maths: Middle Grades Math: Number Sense
- Maths: PreAlgebra: Number Sense and Operations
Author

Texas Instruments
Level

6-8
Activity Time

20 Minutes
Device
- TI-73 Explorer™
- TI-Navigator™
Software

TI Connect™
Accessories

TI Connectivity Cable
Unit-to-Unit link cables
Other Materials

This is Activity # 16 from Getting Started with
TI-Navigator™ System: Middle Grades
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Activity Overview

Students will compare ratios with different denominators, and then with common denominators. They will also find unit rates.

Before the Activity

See the attached PDF file for detailed instructions for this activity

During the Activity

Students will:

Compute fluently and make reasonable estimates

Develop, analyze, and explain methods for solving problems involving proportions, such as scaling and finding equivalent ratios

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

Software

Accessories

Other Materials