CK-12 Foundation
Ck 12: Algebra: Mental Math for Multiplication/division Equations
[Free Registration/Login may be required to access all resource tools.] Use mental math to solve and check single-variable equations
CK-12 Foundation
Ck 12: Algebra: Equations With Decimals, Fractions, and Parentheses
[Free Registration/Login may be required to access all resource tools.] Solve multi-step equations that involve rational numbers
CK-12 Foundation
Ck 12: Mental Math for Addition and Subtraction Equations
[Free Registration/Login Required] Students will use a real world example to solve single variable equations mentally. Click challenge me to answer a practice question and click learn more to watch a video.
CK-12 Foundation
Ck 12: Circles in the Coordinate Plane
[Free Registration/Login Required] Students will move points on a circle to explore standard equations when given the radius and center. Click challenge me to answer practice problems and click learn more to watch a video.
CK-12 Foundation
Ck 12: Circles in the Coordinate Plane: Watering the Field
[Free Registration/Login Required] Students can move points in a circle to determine the standard equation from the raidus and center. Click challenge me to answer practice questions and click learn more to watch a video.
CK-12 Foundation
Ck 12: Analysis: Vector Equation of a Line
[Free Registration/Login may be required to access all resource tools.] Finding the Vector equation of a line in three dimensions
Khan Academy
Khan Academy: Interpreting Graphs of Proportional Relationships
Practice reading and analyzing graphs of proportional relationships. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Algebra: Sentences as Single Variable Equations
[Free Registration/Login may be required to access all resource tools.] Write sentences as single variable equations.
CK-12 Foundation
Ck 12: Algebra: Two Step Equations With Addition and Division
[Free Registration/Login may be required to access all resource tools.] Solve one and two-step equations by using the inverse properties of addition and division
CK-12 Foundation
Ck 12: Algebra: Two Step Equations
[Free Registration/Login may be required to access all resource tools.] Solve one and two-step equations by using the inverse properties of subtraction and multiplication
Other
Wpi: Exponential Decay and Effective Medicine Dosage
This site is an example of the use of exponential decay. The example involves the effectiveness of a medical dosage over time.
Northeast Parallel Architectures Center, Syracuse University
Npac Reu Program: Slope Intercept Form
This Northeast Parallel Architectures Center of Syracuse University site contains an example and a few exercises about Slope-intercept form in linear equations.
Northeast Parallel Architectures Center, Syracuse University
Npac Reu Program: Graphing With Coordinates in the Plane
This site from the Northeast Parallel Architectures Center, Syracuse University provides a good five-part basic graphing instructor. Covers all the basics clearly. It is divided into links for easier navigation.
Can Teach
Can Teach: Target: An Equations Game
Using decks of cards and knowledge of number operations, students develop multi-step equations to reach a target number.
Purple Math
Purplemath: Systems of Linear Equations: Definitions
Covers the basic definitions involved in systems of linear equations.
Purple Math
Purplemath: Conics: Ellipses: Introduction
Introduces the basic terms, variables, and equations for ellipses, and discusses their physical properties.
Cool Math
Coolmath: Freaky Things That Can Happen With Quadratics
Use this tutorial on to help solve quadratic equations.
Cool Math
Coolmath: Factoring Complex Numbers Exercises
This Algebra Cruncher generates an endless number of practice problems for factoring the sum of two squares. Each problem has hints and solutions.
Cool Math
Coolmath: Compound Inequalities
This algebra lesson explains how to solve compound inequalities.
Khan Academy
Khan Academy: Two Step Inequality Word Problems
Try some self-correcting practice two-step inequality word problems.
University of St. Andrews (UK)
University of St. Andrews: Epicycloid
Very cool site. Allows you to zoom in/out and add evolutes, involutes, etc.
University of St. Andrews (UK)
University of St. Andrews: Lissajous Curves
Gives a brief history and lists the parametric cartesian equations.
University of St. Andrews (UK)
University of St. Andrews: Cardioid
This site, which is provided for by the University of St. Andrews, gives a brief history of the cardioid. Shows parametric and cartesian equations.
Khan Academy
Khan Academy: Constant of Proportionality From Equations
Practice finding the constant of proportionality in equations.