Lesson Plan
Curated OER

Lesson 3: The Quadratic Equation

For Teachers 8th - 12th
Learners explore quadratic equations. They use interactive graphs (on the Internet) to verify and solve solutions. Students solve quadratic equations by using square roots. Learners examine examples of inequalities.
Worksheet
Curated OER

Using the Quadratic Formula #3

For Students 9th - 11th
In this algebra worksheet, learners solve 10 fill in the blank problems where they use the quadratic formula to solve quadratic equations.
Worksheet
Curated OER

Chapter 10 - Objective 1.1 Quadratic Equation

For Students 11th - 12th
In this quadratic equation worksheet, students solve equations by factoring. They write quadratic equations that have a solution with a given pair of numbers. This one-page worksheet contains ten problems.
Worksheet
Curated OER

Quadratic Formula with Imaginary Numbers

For Students 8th - 10th
In this quadratic equation worksheet, learners use the quadratic formula to solve 6 fill in the blank problems that involve imaginary numbers.
Worksheet
Curated OER

Using the Quadratic Formula #4

For Students 8th - 10th
In this algebra worksheet, students solve 10 fill in the blank problems where they use the quadratic formula to solve each quadratic equation.
Lesson Plan
West Contra Costa Unified School District

Investigating the Discriminant

For Teachers 9th - 12th Standards
When is finding the discriminant enough? Using the quadratic formula helps find solutions to quadratic equations, but there are times when just using the discriminant is appropriate. Use this algebra II lesson to help classes see...
Lesson Plan
Alabama Learning Exchange

Complex Numbers Solutions

For Students 9th - 12th Standards
Complex doesn't have to mean harder! Learners experiment with online software to determine the quadratic equations with complex solutions. They use the quadratic formula to solve equations with both real and complex solutions.
Lesson Plan
Pace University

Grades 9-10 Algebra: Graphic Quadratics on the Coordinate Plane

For Teachers 9th - 10th Standards
Find quadratics in the world. Learners select ways to compare and contrast linear and quadratic functions and how to demonstrate knowledge of parabolas in the world. Teachers assign a third task challenging individuals to find equations...
Interactive
CK-12 Foundation

Linear, Exponential, and Quadratic Models: Bernoulli Effect

For Students 10th - 12th Standards
How can an object as heavy as an airplane fly? Turns out the answer is quadratic! Your classes explore the Bernoulli Effect through an interactive graph representation. As a plane increases in speed, the lift force also increases. Young...
Interactive
CK-12 Foundation

Limits of Polynomial and Rational Functions: Evaluating the Limits of the Quadratic Function

For Students 10th - Higher Ed
Push an engaging resource to the limit. The interactive allows learners to find a limit on quadratic functions graphically. Using sliders, pupils set the x-value for the limit and to move values from the left and right toward the limit.
Worksheet
2
2
Flipped Math

Unit 5 Review: Systems of Equations

For Students 9th - 12th Standards
Activate transformers along with algebra systems. Pupils use 10 problems to review transformations of functions to solve a variety of systems of equations. Individuals identify the types of transformations from an equation along with...
Worksheet
Curated OER

Integrated Algebra/Math A Regents Questions: Systems of Quadratic/Linear Equations

For Students 9th - 12th
In this system of equations worksheet, students solve 5 graphing and short answer problems. Students graph quadratic and linear systems of equations to find the solutions to the system.
Worksheet
Curated OER

Expressions and Operations

For Students 8th - 12th
In this expressions and operations worksheet, students solve 5 multiple choice problems involving quadratic equations. Students answer 1 world problem and solve 4 quadratic equations.
Lesson Plan
Curated OER

Solving Quadratic Equations Using The Quadratic Formula

For Teachers 6th - 8th
In this math worksheet, students practice solving the equations while using the quadratic formula. The example at the top of the page is used for reference.
Worksheet
Curated OER

Quadratic Equations

For Students 9th - 11th
In this quadratic equations worksheet, students solve quadratic equations. They write quadratic equations to solve a specified situation. This one-page worksheet contains 3 problems.
Interactive
Curated OER

Quadratic Equation Calculator

For Students 11th
In this Algebra II activity, 11th graders use an online quadratic equation solver to find the zeros of a quadratic.  The one page interactive activity provides one worked example and the equation solver. 
Lesson Plan
Curated OER

Discovering Different Types of Functions

For Teachers 10th - 12th
Graph polynomials and identify the end behavior of each polynomial function. The class differentiates between linear, quadratic, and other polynomial equations.
Lesson Plan
Curated OER

Inequalities 7.3

For Teachers 7th - 8th
Graph inequalities and discuss the difference in their slopes. Learners observe rate of change as they compare linear, quadratic, and cubic functions.
Assessment
Mathed Up!

Quadratic Formula

For Students 8th - 11th
Young scholars explore how to solve any quadratic equation with a video about the quadratic formula. They then use the quadratic formula to solve a set of quadratic equations.
Worksheet
Curated OER

Quadratic Parabolas

For Students 6th - 8th
In this math instructional activity, students find the solutions of the problems for quadratic equations. They graph the parabolas and find the missing sides of the triangles.
Worksheet
Curated OER

Solving Quadratics

For Students 9th - 11th
In this algebra worksheet, students solve quadratics using the quadratic formula and completing the square. There are 13 questions on this test.
Worksheet
Curated OER

Quadratics and Difference of Squares

For Students 9th - 11th
In this algebra worksheet, students factor quadratic equations using the difference of squares and cubes. They factor other polynomials finding the roots. There are 37 questions with an answer key.
Assessment
1
1
Illustrative Mathematics

Which Function?

For Students 9th - 12th Standards
Throw some logic into quadratics and see if learners can match a vague graph to multiple equations. Young mathematicians must look at quadrant location, vertices, and intercepts to best match the graph to one or more equations. 
Lesson Plan
Virginia Department of Education

Quadratic Curve of Best Fit

For Teachers 10th - 12th Standards
Class members create a table of the number of chords that can be drawn given the number of points on a circle. Pupils analyze the data created, find a function to fit to it, and use the function to make further predictions.

Other popular searches