Names for One-Half

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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Names for One-Half

Activity Overview

Students use their understanding of integers, fractions, decimals, and operations to find mathematical expressions that equal one-half.

Before the Activity

See the attached PDF file for detailed instructions for this activity

Print student activity sheet page 23 from the attached PDF file for your class

During the Activity

Distribute the page to the class.

Follow the activity procedures:

Express one-half in several different ways - using different situations, whole numbers, fractions, and decimals

Find different names for one-half

Use a calculator to record as many names for one-half as possible

Compare the expressions and separate them into categories

Select one of your categories and write more expressions that fit that category

Describe a real-life situation for one category

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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Names for One-Half

Names for One-Half

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