The Math Forum provides a collection of middle school math lesson plans. Search capability is offered at the bottom of the page.

This resource has mathematics lessons for different levels, from counting to slope. In English and Spanish.

Discover how percents and proportions help explain issues like climate change, composting, and zero waste in this video from KQED. In the accompanying classroom activity, students estimate the percentage of various types of trash that...

Third graders are expected to fluently multiply and divide within 100. This allows students to practice their math facts and then check their work using area models.

On this interactive site students practice with both simple addition and time. At the end of the lesson students will be able to use the term "one minute" to describe time and create and solve simple addition stories in similar contexts.

Offers free Math worksheets, lessons, articles, a curriculum guide for homeschooling, math games and activities, reviews of Math products and websites, and Math videos.

Get information about solving systems of equations in three variables by viewing examples and a video lesson. [6:35]

Provides advanced information about circles through the use of examples and a brief video lesson. [1:00]

Gain an understanding of special products of polynomials by viewing examples and a video lesson. [1:19]

Provides an explanation, examples, and a video lesson all related to matrices. [5:31]

Gain an understanding of geometric sequences and series by viewing examples and a video lesson. [1:46]

Gain an understanding of linear equations in the coordinate plane by viewing examples and a video lesson. [2:56]

Learn how to solve equations in one or more steps by viewing examples and a video lesson.

Provides examples and a video lesson that illustrates how to graph a linear equation.

Provides examples and a video lesson that illustrates the properties of equalities.

Provides examples and a video lesson that illustrates how to represent a function as a rule or graph.

Provides examples and a video lesson that illustrates how to solve equations in one or more steps.

Provides examples and a video lesson that explains scatter plots.

Gain an understanding of how to solve radical equations by viewing an example and a video lesson.

Provides examples and a video lesson that illustrates how to use the elimination method to solve linear equations.

Gain an understanding of standard deviation and normal distribution by viewing an example and a video lesson.

Provides examples and a video lesson that illustrate functions and linear equations. [0:54]

Explains what the slope-intercept form is and how to find the equation of a line given two points on it. Includes modeled video lesson. [3:32]

At the end of this lesson about ratio/proportion, students will be able to recognize and apply ratios and proportions to solve real-life problems and solve for any unknown component.