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Lesson Plan
Curated OER

Algebra—Quadratic Equations and Functions

For Teachers 8th - 12th
Students use given information on wind speed with the quadratic formula to determine the pressure of the wind on a building. For this quadratic equations lesson, students compute the pressure of the wind from two data tables. They graph...
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Lesson Plan
Curated OER

Solving Quadratic Equations by Factoring

For Teachers 6th - 10th
In this math worksheet, students simplify the expressions in the Quadratic Equations using the skill of factoring. Both solutions should be checked.
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Worksheet
Curated OER

Math 32 Worksheet: Quadratic Equations

For Students 9th - 12th
For this quadratic equations worksheet, high schoolers solve 12 short-answer problems.  Students find real and irrational solutions to given functions.  High schoolers raise irrational numbers to irrational powers.
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Worksheet
Curated OER

Using Quadratic Equations

For Students 9th
In this using quadratic equations worksheet, 9th graders solve and complete 12 various types of problems. First, they use the compound-interest formula to solve for r in each equation. Then, students use a calculator and approximate...
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Worksheet
Math Mammoth

Solving Quadratic Equations by Finding Square Roots

For Students 9th - 10th
In this quadratic equation worksheet, students solve equations by identifying the square roots. They identify all possible solutions. Twenty problems are provided on this one-page worksheet.
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Worksheet
Curated OER

Topic 6.2 - Solving Quadratic Equations by Factoring

For Students 7th - 9th
In this factoring worksheet, students solve quadratic equations by factoring. There are 12 problems on this worksheet to solve.
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Worksheet
Curated OER

Solving Quadratic Equations

For Students 6th - 7th
In this quadratic equation learning exercise, learners complete the square, solving a total of 10 problems. Answers are given on page 2; a reference web site is included for additional activities.
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Assessment
1
1
Inside Mathematics

Quadratic (2009)

For Teachers 9th - 12th Standards
Functions require an input in order to get an output, which explains why the answer always has at least two parts. After only three multi-part questions, the teacher can analyze pupils' strengths and weaknesses when it comes to quadratic...
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Lesson Plan
1
1
EngageNY

Systems of Equations

For Students 10th - 12th Standards
What do you get when you cross a circle and a line? One, two, or maybe no solutions! Teach learners to find solutions of quadratic and linear systems. Connect the visual representation of the graph to the abstract algebraic methods. 
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Instructional Video16:49
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Flipped Math

Quadratics in Standard Form

For Students 9th - 10th Standards
Get ready to set the standard! Pupils watch a video on how to graph a parabola from a quadratic in standard form without converting the form. Scholars learn how to find the axis of symmetry from the equation and from there the vertex....
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Worksheet
Curated OER

Solving Quadratic Equations

For Students 9th
For this quadratic equations worksheet, 9th graders solve and complete 7 different problems that include factoring quadratics. First, they solve for the values of x that make the equation true. Then, students substitute their values into...
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Worksheet
Curated OER

Solving Quadratic Equations with Square Roots

For Students 8th - 10th
In this quadratic equations activity, students solve quadratic equations containing square roots. They combine like terms and solve for the unknown. This four-page activity contains 28 problems. Answers are provided on the last two pages.
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Lesson Plan
Curated OER

Solving Problems Using Quadratic Equations

For Teachers 9th - 11th
In this quadratic equation worksheet, students read short statements and write a quadratic equation to represent the statement. Afterwards, they solve the quadratic equation using factorization. Twelve problems are provided on this...
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Worksheet
Curated OER

Using the Quadratic Formula #1

For Students 6th
In this problem solving worksheet, 6th graders practice solving 10 quadratic equations utilizing the quadratic formula to solve each one.
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Worksheet
Curated OER

Using the Quadratic Formula #2

For Students 5th - 6th
In this problem solving activity, students utilize the quadratic formula to solve 10 quadratic equations. Students record their answers on the activity.
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Lesson Plan
Curated OER

Exploring Quadratic Equations

For Teachers 11th - Higher Ed Standards
By stretching and translating the parabola given and determining the effects on the equation, young scholars explore finding the vertex and zeros of a parabola and relate them to the equation. Students also view the intercept form to...
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Worksheet
Curated OER

Solving Quadratic Equations

For Students 9th
In this quadratic equations instructional activity, 9th graders solve 10 different problems that include various quadratic equations. First, they factor out the equation and set it to zero. Then, students solve each factor and check...
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Worksheet
Curated OER

Problem Solving with Quadratic Equations

For Students 11th
In this Algebra II activity, 11th graders translate verbal sentences into quadratic equations and solve the resulting equation.  The one page activity contains thirteen questions.  Answers are included.
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Worksheet
Curated OER

Quadratic Equations

For Students 8th - 10th
In this quadratics worksheet, students answer 8 multiple choice questions that involve solving quadratic equations to find solutions or roots.
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Lesson Plan
Virginia Department of Education

Nonlinear Systems of Equations

For Students 10th - 12th Standards
Explore nonlinear systems through graphs and algebra. High schoolers begin by examining the different types of quadratic functions and their possible intersections. They then use algebraic methods to solve systems containing various...
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Lesson Plan
Curated OER

Bouncing Ball

For Teachers 9th - 12th Standards
High schoolers collect height versus time data of a bouncing ball using the CBR 2™ data collection device. Using a quadratic equation they graph scatter plots, graph and interpret a quadratic function, apply the vertex form of a...
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Worksheet
2
2
Flipped Math

Unit 10 Review: Quadratics

For Students 9th - 10th Standards
Everything one wanted to know about parabolas in one place. Pupils work 27 problems as a review of the unit on quadratics. Problems range from determining key features of the function and using that information to graph the parabola, to...
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Lesson Plan
Curated OER

Fibonacci II

For Teachers 8th - 10th
Study Fibonacci sequences and see a related set of numbers. Learn and review Lucas numbers and use of quadratic equations to find a general term of a sequence of numbers that is generated by a recurrence relation similar to Fibonacci's.
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Lesson Plan
Curated OER

Peter's Third String

For Teachers 6th - 9th
Explore the solution to a word problem involving area and perimeter. Learners read and discuss how to approach the problem. In small groups, they determine the maximum area of a rectangle with a given perimeter using a piece of string....

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