Activities

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

Texas Instruments
Level

6-8
Activity Time

30 Minutes
Device
- TI-15 Explorer™/TI-10
- TI-30 X IIS™ / TI-30Xa
Other Materials

This is Activity 10 from the EXPLORATIONS Book:
Investigating Mathematics with Calculators in the Middle Grades: Activities for the TI-30Xa SE and TI-34
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Roots

Activity Overview

Concepts and skills covered in this activity include roots, powers of 10, and problem solving.

Before the Activity

See the attached PDF file for detailed instructions for this activity

Print transparency sheets and print pages 81-84 from the attached PDF file for your class

During the Activity

Students will:

Explore the relationship between the number of digits in a number and the number of digits in the whole number part of the nth root of that number.

After the Activity

Review student results

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

Other Materials