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Math
8th Grade Math (Christa Lemily)
Unit 8
Lesson 11
Objective
Bellringer: Warm-up
Classwork
Homework

Introducing Solving Systems of Equations by Substitution

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Objective

SWBAT explain the purpose of substitution when solving a system of equations algebraically and then solve using this strategy.

Big Idea

Expand on student understanding of solutions to an equation and generating equivalent equations to solve systems by substitution.
Lesson Author
Christa Lemily
Bowling Green, KY
Grade Level
Eighth grade
Subjects
Math
Algebra
substitution method
Linear and Nonlinear Equations
Standards
8.EE.C.8
Analyze and solve pairs of simultaneous linear equations.
MP6
Attend to precision.
MP7
Look for and make use of structure.

Bellringer: Warm-up

8 minutes
Solving Systems by Substitution.pdf

Homework

7 minutes
Solving Systems of Linear Equations by Substitution Homework.pdf
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Lesson Author
Christa Lemily
Bowling Green, KY
Grade Level
Eighth grade
Subjects
Math
Algebra
substitution method
Linear and Nonlinear Equations
Time
50 Minutes
Standards
8.EE.C.8MP6MP7