## Use the method of completing the square to transform any quadratic equation in x into an equation of the form (x – p)2 = q that has the same solutions. Derive the quadratic formula from this form.

23 Lesson(s)

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

Big Idea:

#### The structure of a quadratic equation can help students determine how to solve the equation.

Standards:

Favorites (5)

Resources (15)

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 (2)

Resources (28)

Reflections (1)

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

Big Idea:

Standards:

Favorites (1)

Resources (15)

Reflections (1)

### Quadratic Functions in Three Forms

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

Big Idea:

Standards:

Favorites (7)

Resources (24)

Reflections (3)

### 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: Quadratic Functions
Amherst, NY
Environment: Suburban

Big Idea:

Standards:

Favorites (1)

Resources (14)

Reflections (1)

### Performance Task: Pulling It Together with Quadratics

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:

Standards:

Favorites (23)

Resources (6)

### Quadratic Function Jigsaw

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)

### Quadratic Equations, Day 2 of 2

Algebra II » Unit: The Complex Number System
Algebra II » Unit: The Complex Number System
Fort Collins, CO
Environment: Suburban

Big Idea:

Standards:

Favorites (3)

Resources (19)

Reflections (1)

### The Three Musketeers: Simplifying the Quadratic Formula

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 (17)

Reflections (1)

### Quadratic Quandaries: Modeling with Quadratic Functions

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 (4)

Resources (26)

Reflections (3)

### Factoring and Completing the Square to Find Zeros

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 (3)

Resources (19)

Reflections (1)

### Polynomial Function Workshop

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

Big Idea:

Standards:

Favorites (7)

Resources (7)

Reflections (1)

### Quadratic Functions: Vertex Form

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

Big Idea:

Standards:

Favorites (2)

Resources (22)

Reflections (1)
Common Core Math

### High School

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