## Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables.

80 Lesson(s)

Algebra I » Unit: Systems of Linear Equations
Washington, DC
Environment: Urban

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### Solving Linear Equations in Two Variables

Algebra I » Unit: Making Informed Decisions with Systems of Equations
Algebra I » Unit: Making Informed Decisions with Systems of Equations
Salem, MA
Environment: Urban

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### Graphing Systems of Equations

Algebra I » Unit: Making Informed Decisions with Systems of Equations
Algebra I » Unit: Making Informed Decisions with Systems of Equations
Salem, MA
Environment: Urban

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### Solving Systems by Graphing

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
Worcester, MA
Environment: Urban

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### How Far Can Substitution Take You?

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
Worcester, MA
Environment: Urban

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### Three Ways to Solve a Problem

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
Worcester, MA
Environment: Urban

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### Mastery Session: MP1, 5.1, and 5.2

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
Worcester, MA
Environment: Urban

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### Sweet Problems with Two Variables

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
Worcester, MA
Environment: Urban

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#### When we're working on "classic elimination problems" it's important to recognize whether we're looking for an unknown cost or an unknown quantity.

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Algebra I » Unit: Systems of Equations
Worcester, MA
Environment: Urban

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#### Often the truest solution to a problem is that "it depends". Substitution is an efficient method for finding the precise intersection of two lines; a graph makes it clear what happens on either side of that point.

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Algebra I » Unit: Systems of Equations
Rogers, AR
Environment: Rural

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### The Best of 2 Cell Phone Plans

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
Rogers, AR
Environment: Rural

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### Creating and Interpreting Equations to Solve Systems

Algebra I » Unit: Making Informed Decisions with Systems of Equations
Algebra I » Unit: Making Informed Decisions with Systems of Equations
Salem, MA
Environment: Urban

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#### Students create systems of equations and attempt to solve them as an introduction to the relevance of solving systems of equations and inequalities!

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Algebra I » Unit: Systems of Equations
Worcester, MA
Environment: Urban

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#### If you’re going to have a variety a tools, it’s a good idea to have a good idea of what each is good for!

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Algebra I » Unit: Systems of Equations
Rogers, AR
Environment: Rural

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### From Graphing to Substitution

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
Worcester, MA
Environment: Urban

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Common Core Math