Graphic
Wyzant

Wyzant: Basics of Equations

For Students 9th - 10th
This tutorial from WyzAnt contains a walk-through of the basics of solving algebraic equations. Examples are given and the tutorial ends with an interactive worksheet that contains an answer key.
PPT
Sophia Learning

Sophia: Using the Difference of Two Squares to Solve Equations: Lesson 2

For Students 9th - 10th
This lesson demonstrates how to use the difference of two squares and the zero product property to solve for binomial equations. It is 2 of 4 in the series titled "Using the Difference of Two Squares to Solve Equations."
PPT
Sophia Learning

Sophia: Using the Difference of Two Squares to Solve Equations: Lesson 4

For Students 9th - 10th
This lesson demonstrates how to use the difference of two squares and the zero product property to solve for binomial equations. It is 4 of 4 in the series titled "Using the Difference of Two Squares to Solve Equations."
PPT
Sophia Learning

Sophia: Writing a Linear Equation From a Perpendicular Line and Point

For Students 9th - 10th Standards
This lesson presents how to write an equation of a line that passes through a given point and is perpendicular to a given line.
Graphic
Purple Math

Purplemath: Solving Inequalities: An Overview

For Students 9th - 10th Standards
A discussion on how to solve linear and nonlinear inequalities is presented. Both the Test Method and the Factor Method of checking positive/negative intervals are included as part of the discussion.
PPT
Sophia Learning

Sophia: Equations That Have Infinitely Many Solutions: Lesson 5

For Students 9th - 10th Standards
This lesson will demonstrate how to recognize when an equation has infinitely many solutions. It is 5 of 6 in the series titled "Equations that have Infinitely Many Solutions."
PPT
Sophia Learning

Sophia: Equations That Have No Solution: Lesson 5

For Students 7th - 8th Standards
This lesson will demonstrate how to recognize when an equation has no solution. It is 5 of 7 in the series titled "Equations that have No Solution."
PPT
Sophia Learning

Sophia: Equivalent Equations: Lesson 1

For Students 9th - 10th
This lesson defines the phrase equivalent equations. It is 1 of 5 in the series titled "Equivalent Equations."
Graphic
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: The Equation of a Straight Line

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains linear functions and the equation of a straight line. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to...
PPT
Sophia Learning

Sophia: Using Equations to Describe Proportions: Lesson 3

For Students 7th - 8th Standards
This lesson explains how proportional relationships can be described using equations. It is 3 of 5 in the series titled "Using Equations to Describe Proportions."
PPT
Sophia Learning

Sophia: Using Elementary Row Operations to Solve for Systems of Equations

For Students 9th - 10th Standards
This lesson presents how to use elementary row operations to solve for a system of linear equations.
PPT
Sophia Learning

Sophia: Weighted Average and Uniform Motion Problems

For Students 9th - 10th
This lesson will demonstrate how to solve uniform motions problems using weighted averages. Students can watch a PowerPoint presentation and then take an online quiz.
PPT
Sophia Learning

Sophia: Weighted Average and Uniform Motion Problems

For Students 9th - 10th
This lesson will demonstrate how to solve uniform motions problems using weighted averages. Student can watch a presentation and then take an online quiz.
Graphic
Cool Math

Coolmath: Keep It Balanced

For Students 9th - 10th
This learning resource shares examples and explanations of how to balance equations.
PPT
University of North Carolina

University of North Carolina: Properties of Real Gases

For Students 9th - 10th
The University of North Carolina at Charlotte Chemistry Department provides slides 36-40 of this a 40-slide PowerPoint presentation. The site discuss real gases and the van der Waals equation of state. The explanation for why gas samples...
PPT
Sophia Learning

Sophia: Writing and Solving Percent Equations: Lesson 1

For Students 7th - 8th
This lesson will demonstrate how set-up and solve percent equations for the percent, the part, or the whole. It is 1 of 5 in the series titled "Writing and Solving Percent Equations."
PPT
Sophia Learning

Sophia: Writing and Solving Percent Equations: Lesson 3

For Students 7th - 8th
This lesson will demonstrate how set-up and solve percent equations for the percent, the part, or the whole. It is 3 of 5 in the series titled "Writing and Solving Percent Equations."
PPT
Sophia Learning

Sophia: Using Elementary Row Operations to Solve Systems of Equations: Lesson 4

For Students 9th - 10th Standards
This lesson presents how to use elementary row operations to solve for a system of linear equations. It is 4 of 4 in the series titled "Using Elementary Row Operations to Solve for Systems of Equations."
PPT
Sophia Learning

Sophia: Weighted Average and Mixture Problems

For Students 9th - 10th
This lesson will demonstrate how to solve mixture problems using weighted averages. Students can look through a Power Point presentation and then take an online quiz.
Graphic
Oswego City School District

Oswego City School: Midpoint Formula

For Students 9th - 10th
Students are given methods with pictures to solve for the midpoint of a line segment.
Graphic
Help Algebra

Help algebra.com: Words for Operations

For Students 9th - 10th Standards
The table presented includes common words and phrases used in mathematics along with their algebraic form. This table is helpful for translating word problems into equations.
Graphic
Curated OER

E Funda: Separable Differential Equations

For Students 9th - 10th
This site provides information about first order separable differential equations. The site gives several general forms of differential equations and how to solve each type generally.
Graphic
Curated OER

E Funda: Separable Differential Equations

For Students 9th - 10th
This site provides information about first order separable differential equations. The site gives several general forms of differential equations and how to solve each type generally.
Graphic
Curated OER

E Funda: Separable Differential Equations

For Students 9th - 10th
This site provides information about first order separable differential equations. The site gives several general forms of differential equations and how to solve each type generally.

Other popular searches