Solving Systems using Elimination

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Algebra II: Systems of Linear Equations and Inequalities

Level

9-12

Activity Time

45 Minutes

Software

TI-Nspire™ CX
TI-Nspire™ CX CAS

TI Calculator

TI-Nspire™ CX series

TI-Nspire™ CX CAS/CX II CAS

TI-Nspire Version

4.5

Resource Types

Lessons

Format

TNS

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Solving Systems using Elimination

Activity Overview

Solve systems of three equations using the elimination method.

Objectives

Students will be able to solve a system of three equations with three unknowns using the elimination method.

Vocabulary

system of equations
elimination method

About the Lesson

This lesson involves solving systems of three equations using the elimination method. As a result, students will:

Choose which variable to eliminate.

Enter the multiplication factor in order to eliminate a variable.

Solve the system by solving the final one-variable equation and then substituting back into prior equations.

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Lesson Files

Student Activity PDF Student Activity DOC Teacher Notes PDF TI-Nspire Activity TNS

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Algebra II: Systems of Linear Equations and Inequalities

Level

9-12

Activity Time

45 Minutes

Software

TI-Nspire™ CX
TI-Nspire™ CX CAS

TI Calculator

TI-Nspire™ CX series

TI-Nspire™ CX CAS/CX II CAS

TI-Nspire Version

4.5

Resource Types

Lessons

Format

TNS

Report an Issue

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Solving Systems using Elimination

Solving Systems using Elimination

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