Picturing Percents

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Elementary Math: Algebraic Thinking

Math: Elementary Math: Number Operations

Level

K-5

Activity Time

60 Minutes

TI Calculator

TI-15 Explorer™/TI-10

Other Materials

Pencils

Resource Types

Lessons

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Picturing Percents

Activity Overview

Students represent percents on a 10 X 10 grid. They use the grid and the calculator to generate patterns that lead to methods for calculating percentages.

Before the Activity

See the attached PDF file for detailed instructions for this activity

Print student activity sheets pages 68 - 69 from the attached PDF file for your class

During the Activity

Distribute the pages to the class.

Follow the activity procedures:

Discuss what the term percent means

Represent various percentages using a 10 X 10 grid

Model a solution to a percentage problem on the grid

Generate different problems, record the data, and look for patterns to develop a method for calculating percentages

Use the calculators to test methods for calculating percentages

After the Activity

Review student results

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: Elementary Math: Algebraic Thinking

Math: Elementary Math: Number Operations

Level

K-5

Activity Time

60 Minutes

TI Calculator

TI-15 Explorer™/TI-10

Other Materials

Pencils

Resource Types

Lessons

Report an Issue

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