Solve quadratic equations in one variable.

35 Lesson(s)
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Finding Roots of All Sorts

Algebra I » Unit: Quadratic Functions
Algebra I » Unit: Quadratic Functions
Worcester, MA
Environment: Urban

Big Idea:

Standards:

Favorites (5)

Resources (24)

Reflections (1)

Review Workshop: Polynomial Functions and Expressions

Algebra II » Unit: Polynomial Functions and Expressions
Algebra II » Unit: Polynomial Functions and Expressions
Ipswich, MA
Environment: Suburban

Big Idea:

Standards:

Favorites (6)

Resources (13)

Reflections (1)

Review or Move On (to the Quadratic Formula)

Algebra I » Unit: Quadratic Functions
Algebra I » Unit: Quadratic Functions
Worcester, MA
Environment: Urban

Big Idea:

After two quick review tasks, today's lesson is all about giving kids time and space to complete the work of their choice.

Standards:

Favorites (2)

Resources (21)

Reflections (1)

Algebra I » Unit: Quadratic Functions
Worcester, MA
Environment: Urban

Big Idea:

There are uses for completing the square: first, as it relates to vertex form and graphing parabolas, and second as it relates to solving quadratic equations. Today, we'll get at both.

Standards:

Favorites (3)

Resources (28)

Reflections (1)

Algebra I » Unit: Quadratic Functions
Worcester, MA
Environment: Urban

Big Idea:

Standards:

Favorites (1)

Resources (15)

Reflections (1)

Solving Quadratic Trig Equations (Day 1 of 2)

12th Grade Math » Unit: Trigonometric Equations
12th Grade Math » Unit: Trigonometric Equations
Phoenix, AZ
Environment: Urban

Big Idea:

The class works together to review methods of solving quadratic equations and make connections to quadratic trig equations.

Standards:

Favorites (1)

Resources (31)

Reflections (4)

Algebra I » Unit: Quadratic Functions
Algebra I » Unit: Quadratic Functions
Worcester, MA
Environment: Urban

Big Idea:

Standards:

Favorites (8)

Resources (24)

Reflections (3)

Completing the Square Day 1

Algebra I » Unit: Quadratic Functions
Algebra I » Unit: Quadratic Functions
Amherst, NY
Environment: Suburban

Big Idea:

Completing the square can serve as a valuable technique when factoring a polynomial over the integers is not possible.

Standards:

Favorites (4)

Resources (18)

Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Salem, MA
Environment: Urban

Big Idea:

Students use modeling and technology as tools to come to a deeper understanding of quadratic functions using real life contexts!

Standards:

Favorites (47)

Resources (25)

Reflections (2)

Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Salem, MA
Environment: Urban

Big Idea:

Standards:

Favorites (10)

Resources (19)

Reflections (3)

Graphing Functions: Lines, Quadratics, Square and Cube Roots (and Absolute Values)

Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Salem, MA
Environment: Urban

Big Idea:

Standards:

Favorites (7)

Resources (16)

Reflections (1)

Building Quadratic Functions: f(x), kf(x) and f(kx)

Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Salem, MA
Environment: Urban

Big Idea:

Students use technology to construct their own understanding of different operations on the graph of quadratic functions!

Standards:

Favorites (1)

Resources (19)

Reflections (1)

Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Salem, MA
Environment: Urban

Big Idea:

Standards:

Favorites (13)

Resources (10)

Unit Assessment: Quadratic Functions and Equations

Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Algebra I » Unit: Interpret and Build Quadratic Functions and Equations
Salem, MA
Environment: Urban

Big Idea:

Students complete a unit assessment aligned to unit standards - provides excellent data source for teacher's to adjust and refine their curriculum and instruction!

Standards:

Favorites (23)

Resources (6)

12th Grade Math » Unit: Polynomial and Rational Functions
12th Grade Math » Unit: Polynomial and Rational Functions
Troy, MI
Environment: Suburban

Big Idea:

Standards:

Favorites (3)

Resources (16)

Common Core Math