Mr. Appledorf's On-Line PowerPoint Math Lessons

Solving Systems of Equations Algebraically

Objectives:
Students will solve systems of linear equations by substitution and by elimination, multiplying first of necessary.

NCTM Standards:
Students make and investigate mathematical conjectures.

California Content Standards:
(9.0) Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically.

Slides:

* Substitution
* Solving by Substitution
* Practice
* Solving by Elimination
* Subtracting
* Multiplying Before Adding
* No Solution
* Infinitely Many Solutions

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