Unit Plan
CK-12 Foundation

Ck 12: Algebra: Completing the Square

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to complete the square in order to solve quadratic equations.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Completing the Square

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Solve quadratic equations by completing the square.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Completing the Square

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to complete the square in order to solve quadratic equations.
Unit Plan
Mangahigh

Mangahigh: Algebra: Completing the Square

For Students 9th - 10th
This site provides students practice with the concept of completing the square. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Unit Plan
Mangahigh

Mangahigh: Algebra: Completing the Square Coefficient of X2 More Than 1

For Students 9th - 10th
This site provides students practice with the concept of completing the square. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Completing the Square

For Students 9th - 10th
A lesson, practice exercise, and teacher resource to help you plan classroom instruction on completing the square. Lesson contains steps to completing the square and two step-by-step examples; practice exercise is a five-question quiz...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Completing the Square When the Leading Coefficient Equals 1

For Students 10th - 12th
This lesson covers completing the square when the leading coefficient is one.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Completing the Square

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers completing the square when the leading coefficient is not equal to one.
Unit Plan
Wyzant

Wyzant: Completing the Square

For Students 9th - 10th
The resource examines the algebra topic of completing the square. Students learn how to complete the square by reading the lesson and test their knowledge with practice problems. The resource includes a completing the square calculator.
Activity
Cool Math

Coolmath: Graphing by Completing the Square Freaky Things That Can Happen

For Students 6th - 9th
This algebra lesson shows how to deal with different types of things that can happen when you are completing the square.
Activity
Cool Math

Coolmath: Completing the Square 2 Exercises

For Students 6th - 9th Standards
This Algebra Cruncher generates an endless number of practice problems for completing the square with solutions.
Activity
Cool Math

Coolmath: Graphing by Completing the Square Intro

For Students 6th - 9th Standards
This algebra lesson introduces how to complete the square in a parabola.
Unit Plan
Khan Academy

Khan Academy: Solving Quadratics by Completing the Square

For Students 9th - 10th Standards
Practice some multiple-choice problems solving quadratics by completing the square.
Activity
Cool Math

Coolmath: Graphing by Completing the Square How

For Students 6th - 8th
Explore and understand graphing by completing the square.
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Quadratic Equations Part Ii

For Students 9th - 10th Standards
Detailed math tutorial features notes and examples that illustrate how to solve quadratic equations using complete the square then use that to derive the quadratic formula.
Unit Plan
Khan Academy

Khan Academy: Completing the Square (Intro)

For Students 9th - 10th Standards
Try these multiple-choice practice problems on completing the square.
Unknown Type
Khan Academy

Khan Academy: Completing the Square

For Students 9th - 10th Standards
Solve quadratic equations of the form ax^2+bx+c by completing the square. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Handout
Math Medics

S.o.s. Math: Quadratic Formula: Completing the Square

For Students 9th - 10th Standards
This tutorial explains the quadratic formula by reviewing its origin from the process of completing the square. Includes examples and a few exercises.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Complete the Square

For Students 9th - 10th Standards
Find a quick, concise explanation of how to complete the square. An example is given and explained to illustrate the method.
Unit Plan
Mangahigh

Mangahigh: Algebra: Use the Completed Square

For Students 9th - 10th Standards
Students learn about the concept of completing the square by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A rei.b.4.a: Visualizing Completion of the Square

For Teachers 9th - 10th
The purpose of this visualization task is to help provide geometric intuition for the algebraic process called ''completing the square.'' Aligns with HSA-REI.B.4.a.
Unit Plan
Texas Education Agency

Texas Gateway: Solving Quadratic Equations Using Algebraic Methods

For Students 9th - 10th Standards
Given a quadratic equation, the student will solve the equation by factoring, completing the square, or by using the quadratic formula.
Activity
Help Algebra

Help algebra.com: Completing the Square

For Students 9th - 10th Standards
The process of completing the square is presented with a detailed description of the process and an example to show the work step by step. An example with a non-integer leading coefficient is also included.
Activity
Math Medics

S.o.s. Math: Algebra

For Students 9th - 10th Standards
This lesson provides basic instruction on the major concepts in algebra. Content includes a focus on fractions, units of conversion, complex numbers, quadratic equations, factorization and roots of polynomials, solving equations, systems...