## U5 L14 Quiz Candle Table.jpg - Section 3: Two Mastery Problems

U5 L14 Quiz Candle Table.jpg

# The Most Important Algebraic Idea of the Year

Unit 9: Systems of Equations
Lesson 14 of 20

## Big Idea: At the center of algebra is the idea that if this is the same thing as that, then we can replace that with this, and use the results to solve a problem.

Print Lesson
4 teachers like this lesson
Standards:
43 minutes

### James Dunseith

##### Similar Lessons

###### What is Algebra?
Algebra II » Modeling with Algebra
Big Idea: Algebra is built on axioms and definitions and relies on proofs just as much as geometry.
Favorites(36)
Resources(19)
Fort Collins, CO
Environment: Suburban

###### Inequalities: The Next Generation
12th Grade Math » Polynomial and Rational Functions
Big Idea: Does the zero product property work for inequalities?
Favorites(2)
Resources(19)
Troy, MI
Environment: Suburban

###### Addition and Subtraction One Step Equations
Algebra I » Linear Equations
Big Idea: Students will formalize their understanding of the algebraic properties of equality by solving equations using addition and subtraction.
Favorites(87)
Resources(19)
Washington, DC
Environment: Urban