Scholastic
Scholastic: Study Jams! Math: Problem Solving: Missing Extra Information
This site provides great practice on the concept of solving equations by eliminating extra information. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally,...
San Diego State University
San Diego State University: Allometric Modeling
This site shows how to use exponential graphs to model AIDS cases. Very detailed site.
Sophia Learning
Sophia: Writing Equations From Verbal Information: Lesson 3
This lesson demonstrates how to write an equation from verbal information without variables. It is 3 of 5 in the series titled "Writing Equations From Verbal Information."
CK-12 Foundation
Ck 12: Algebra: Inequalities on a Number Line
[Free Registration/Login may be required to access all resource tools.] Use a number line to graph inequalities
Mangahigh
Mangahigh: Algebra: Form More Complicated Equations
This interactive media source has two parts a learning mode and a practice game mode. The learning mode is where students are guided through understanding the individual pieces and general concept of nonlinear equations. Next, students...
Mangahigh
Mangahigh: Algebra: Draw Straight Lines Using Alternative Linear Formats
This interactive media source has two parts a learning mode and a practice game mode. The learning mode is where students are guided through understanding concepts of linear functions. Next, students play a game where they are asked...
CK-12 Foundation
Ck 12: Trigonometry: Equations Using De Moivre's Theorem
[Free Registration/Login may be required to access all resource tools.] Solve equations using DeMoivre's Theorem
Khan Academy
Khan Academy: Solving Proportions
Practice solving basic proportions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Other
College of the Redwoods: Nephroid
This resource describes what a nephroid is and what it looks like in graph form.
CK-12 Foundation
Ck 12: Algebra: Adding and Subtracting Rational Expressions
[Free Registration/Login may be required to access all resource tools.] This lesson covers adding and subtracting rational expressions when one of the denominators is the LCD. Students can look at guided notes and attempt practice problems.
Other
Algebra.com: Homework Solvers
This site offers both instruction and homework help in several algebraic topics, including topics within Pre-Algebra, Algebra I, and Algebra II.
CK-12 Foundation
Ck 12: Algebra: Equations With Variables on Both Sides
[Free Registration/Login may be required to access all resource tools.] Solve equations with variables on both sides of the equation
CK-12 Foundation
Ck 12: Algebra: Multi Step Equations
[Free Registration/Login may be required to access all resource tools.] Use the distributive property and combining like terms to solve equations
Texas Education Agency
Texas Gateway: Generating Different Representations of Relationships
Given problems that include data, the student will generate different representations, such as a table, graph, equation, or verbal description.
Discovery Education
Discovery Education: Web Math: Algebra
This WebMath site provides links to tutorials and lessons in both Algebra I and II. Links to topics such as factoring, solving equations, polynomials, simplifying equations, graphing, and much more.
University of St. Andrews (UK)
University of St. Andrews: Asteroid
This site, which is provided for by the University of St. Andrews, shows the graph of an asteroid and gives the parametric and cartesian equations.
University of St. Andrews (UK)
University of St. Andrews: Curves: Epicycloid
Gives the parametric equation and a brief history.
CK-12 Foundation
Ck 12: Arithmetic: Percent Equation to Find the Base B
[Free Registration/Login may be required to access all resource tools.] Use the percent equation to find the base, b in a proportion
CK-12 Foundation
Ck 12: Algebra: Sentences as Single Variable Equations
[Free Registration/Login may be required to access all resource tools.] Use single-variable equations to describe and solve real-world dilemmas
CK-12 Foundation
Ck 12: Algebra: Equations With Decimals
[Free Registration/Login may be required to access all resource tools.] Solve multi-step equations that involve decimals
CK-12 Foundation
Ck 12: Algebra: Equations With Fractions
[Free Registration/Login may be required to access all resource tools.] Solve multi-step equations that involve fractions
CK-12 Foundation
Ck 12: Analysis: Planes in Space
[Free Registration/Login may be required to access all resource tools.] The equation of a plane on an x, y, z coordinate graph
CK-12 Foundation
Ck 12: Algebra: Expressions for Real Life Situations
[Free Registration/Login may be required to access all resource tools.] Use the order of operations and variable expressions to solve real-world problems
CK-12 Foundation
Ck 12: Algebra: Irrational Square Roots
[Free Registration/Login may be required to access all resource tools.] Find approximate solutions to equations involving irrational numbers.