This lesson plan introduces quartiles and box plots. It contains an activity and discussion. Supplemental activities about how learners can represent data graphically are also included.

This website from The Math Page explains and defines decimals.

This tutorial explains how to use a calculator to find a percent. There is also a practice section at the end of the lesson.

This Math Page tutorial explains and defines the concept of division. There is a practice section at the end of the lesson.

[Free Registration/Login may be required to access all resource tools.] In this lesson students identify proportions by cross multiplying or simplifying ratios. Students examine guided notes, review guided practice, watch instructional...

[Free Registration/Login may be required to access all resource tools.] In this lesson students use cross products to solve proportions and find the value of the missing variable. Students examine guided notes, review guided practice,...

[Free Registration/Login Required] This lesson uses clustering to explore the concept of mean, median, and mode of a set of data and calculates the arithmetic mean.

A practice quiz on understanding what negative numbers mean. Includes hints.

Hotmath provides 20 practice problems relating to sequences and series. Each of the practice problems include a step-by-step guide for solving.

This resource covers negative exponents and demonstrates how to simplify expressions containing them. Explains why "to the power zero" means "equals 1".A negative exponent just means that the base 'x' is on the wrong side of the fraction...

Students will learn to solve proportions and find missing sides of similar figures using the scale factor. This lesson is best taught before the concept of cross multiplication is developed. Not only will the student learn the process of...

A comprehensive guide for learning all about averages with definitions, uses, how to calculate it, , solved examples, and practice questions.

This interactive dictionary page discusses the ambiguity of the term average. The definition refers to the arithmetic mean whose definition can be found immediately above the entry for average. Be sure to check out the link for a...

Practice explaining the meaning of negative numbers in different scenarios. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Recognize the negative sign as meaning the opposite of a number. Use the negative sign to find the opposites of numbers. In some items, we will find the opposite of an opposite. Students receive immediate feedback and have the...

Lesson plan introduces students to stem-and-leaf plots. Many resources are available for student and teachers here.

Use these examples and formula to find the earned run average of your favorite baseball pitcher.

Identify the fraction of a whole that is shaded. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.