Divisibility Rules Using Scientific Calculators

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Elementary Math: Number Sense and Estimation

Math: Middle Grades Math: Number Sense

Math: PreAlgebra: Number Sense and Operations

Level

6-8

Activity Time

30 Minutes

TI Calculator

TI-15 Explorer™/TI-10

TI-30 X IIS™ / TI-30Xa

Other Materials

Click here for more information about Investigating Mathematics with Calculators in the Middle Grades: Activities with the Math Explorer and Explorer Plus Calculators.

Resource Types

Lessons

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Divisibility Rules Using Scientific Calculators

Activity Overview

Concepts and skills covered in this activity include number theory, divisibility rules, multiples, factors, and problem-solving skills.

Before the Activity

See the attached PDF file for detailed instructions for this activity.

Print pages from the attached PDF file for your class

During the Activity

Students will:

Use the calculator to review and strengthen their knowledge of divisibility rules.

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: Number Sense and Estimation

Math: Middle Grades Math: Number Sense

Math: PreAlgebra: Number Sense and Operations

Level

6-8

Activity Time

30 Minutes

TI Calculator

TI-15 Explorer™/TI-10

TI-30 X IIS™ / TI-30Xa

Other Materials

Click here for more information about Investigating Mathematics with Calculators in the Middle Grades: Activities with the Math Explorer and Explorer Plus Calculators.

Resource Types

Lessons

Report an Issue

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Divisibility Rules Using Scientific Calculators

Divisibility Rules Using Scientific Calculators

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