Assessment
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Illustrative Mathematics

Graphs of Quadratic Functions

For Students 9th - 12th Standards
Instead of the typical quadratic questioning, explore the function and look at the three different ways a parabola can be written. The main task is when given several clues, young mathematicians must write an equation that matches the...
Lesson Plan
EngageNY

The Zero Product Property

For Students 9th - 10th Standards
Zero in on your pupils' understanding of solving quadratic equations. Spend time developing the purpose of the zero product property so that young mathematicians understand why the equations should be set equal to zero and how that...
Lesson Plan
EngageNY

Exploring the Symmetry in Graphs of Quadratic Functions

For Students 9th - 10th Standards
Math is all about finding solutions and connections you didn't expect! Young mathematicians often first discover nonlinear patterns when graphing quadratic functions. The lesson begins with the vocabulary of a quadratic graph and uses...
Unit Plan
Mathematics Vision Project

Quadratic Functions

For Teachers 10th - 12th Standards
Inquiry-based learning and investigations form the basis of a deep understanding of quadratic functions in a very thorough unit plan.  Learners develop recursive and closed methods for representing real-life situations,...
Interactive
CK-12 Foundation

Quadratic Functions and Their Graphs: Soccer Ball Trajectory

For Students 9th - 12th Standards
Determine critical points in the flight of a soccer ball. Pupils use an interactive resource to find the vertex and x-intercepts of the graph of the trajectory of a soccer ball after being kicked. Scholars investigate the trajectory...
Lesson Plan
Virginia Department of Education

Algebra Tiles and Solving Equations

For Teachers 6th - 9th Standards
Young mathematicians solve linear equations by drawing models of algebra tiles using colored pencils. To finish, they solve the same equations algebraically and check their answers using a graphing calculator.
Lesson Plan
EngageNY

Recognizing Equations of Circles

For Teachers 9th - 12th Standards
What does completing the square have to do with circles? Math pupils use completing the square and other algebraic techniques to rewrite equations of circles in center-radius form. They then analyze equations of the form x^2 + y^2 + Ax +...
Instructional Video24:22
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Flipped Math

Intro to Quadratics

For Students 9th - 10th Standards
Quadratics need no introduction, but here is one anyway. Learners watch a video that introduces them to quadratics. The pupils learn what a quadratic is, its key features, and how to sketch a graph of the parabola it defines. Then, they...
Assessment
Mathematics Assessment Project

Creating Equations

For Students 8th - 11th Standards
Using equations to model events. The resource contains four items that prompt individuals to write and solve basic equations. They must reason abstractly and quantitatively while attending to precision when solving the problems.
Lesson Plan
Texas Instruments

Exploring Basic Equations

For Teachers 6th - 8th Standards
Learners explore equations with constants, variables and with exponents. They identify and define variables, constants, exponents, expressions, and equations, as well as give an example of each. Your class will also draw their...
Interactive
Curated OER

Solving Equations by Factoring

For Teachers 8th - 11th
In this algebra worksheet, learners use the Zero Product Property to solve polynomial equations by factoring.  Application problems are included.  The one page interactive worksheet contains fifty-four problems.  The...
Lesson Plan
Curated OER

Standard Form of Quadratic Functions

For Teachers 9th - 12th Standards
Students factor quadratic equations. In this algebra lesson, students identify the factors and use them to graph the parabola. They find the parameters and vertex of each graph.
Lesson Plan
Curated OER

Introduction to Solving Quadratic Equations by Factoring

For Teachers 7th - 10th
Learners solve quadratic equations. In this algebra lesson, students factor and graph linear and quadratic functions. They identify the standard and linear form of each equation.
Interactive
Curated OER

Five Quadratic Formula Problems With Examples

For Students 8th - 10th
In this quadratic equation learning exercise, students solve five quadratic equations using the quadratic formula.  Several fully worked examples are provided.
Lesson Plan
Curated OER

Quadratic Applications

For Teachers 9th - 12th
In this quadratic applications worksheet, students complete graphs, charts, comparison charts, and more having to do with quadratic equations. Students complete 5 different activities.
Worksheet
Curated OER

Quadratic Review

For Students 10th - 11th
In this quadratic review worksheet, learners work with an overview on how to solve and graph quadratic equations.  Twelve fully worked examples are shown.
Lesson Plan
Curated OER

Quadratic Equations and Binomial Square Theorem

For Teachers 9th - 11th
Students factor quadratic equations. In this algebra lesson, students apply the binomial square theorem to solve quadratics. They complete the square and use the complex number system to solve for the roots.
Worksheet
Curated OER

Twenty-Five Factoring to Solve Quadratic Equations in Preparation for the Math Regents Exam

For Students 9th - 11th
In this factoring to solve quadratic equations worksheet, students solve twenty-five multiple choice and free response questions in preparation for the math regents exam.  The solutions are provided.
Worksheet
Curated OER

Twenty-Two Solving Quadratic Equations by Factoring

For Students 8th - 10th
In this quadratic equations learning exercise, learners solve twenty-two quadratic equations by factoring.  The solutions are provided.
Worksheet
Curated OER

Sixteen System of Quadratic Equations Problems

For Students 10th - 12th
In this system of quadratic equations worksheet, learners solve twelve system of quadratic equations problems and state if the given point is a solution to the system in four problems.  The solutions are provided.
Lesson Plan
Curated OER

Quadratic Equations and Functions

For Teachers 9th - 11th
Students factor and solve quadratic equations. In this algebra lesson, students identify the domain and range of the quadratic function. They graph the parabola and identify the vertex.
Worksheet
Curated OER

Factorize the Quadratic Equation

For Students 8th - 9th
In this factoring the quadratic equation instructional activity, students show their work as they factorize 5 problems. They use the workspace given on the page to show their work.
Lesson Plan
Curated OER

Solve Quadratic Equations: Complete the Square

For Teachers 6th - 8th
In this quadratic equation worksheet, students complete a set of 10 problems, completing the squares. Answers are given o page 2; a reference web site is given for additional activities.
Worksheet
Curated OER

Academic Algebra II - 1st Semester Exam

For Students 9th - 12th
In this solving quadratic equations worksheet, students solve 60 multiple choice and short answer problems. Students complete the square, factor, multiply, and solve quadratic equations.

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