Using indirect measurement, this video shows viewers how to find the height of a flagpole. The lecturer employs drawings as well as proportions to solve this problem, explaining each step. A useful resource to aid struggling learners and...

Working on proportional ratios in your class? This video might be for you! An instructor takes a step-by-step approach to reducing and comparing two ratios in order to determine if they are proportional. A clear video, this resource...

Scale drawings are an easy and plausible way to represent large things, such as roads and buildings, on paper. This tutorial explains what a scale drawing is and uses the example of a house to demonstrate how a scale drawing works. It...

In this lesson, the student will learn how to create two equivalent fractions by multiplying a fraction by a value of one. It is 9 of 12 in the series titled "Equivalent Fractions."

Word problem showing how to use the formula for inverse variation to find the constant of inverse variation and then solve for the answer. [3:08]

This video lesson provides examples of tables with proportional and non-proproptional relationships but have a constant rate of change.

This video lesson defines and provides an example of indirect measurement.

Similar Triangles are explored in this video lesson. Students can check their understanding with an assessment. [5:51]

Similar solids are explored in this video lesson. The tutorial defines and provides examples of similar solids. Students can check their understanding with an assessment.

This video tutorial describes what makes solids and figures similar. Students can check their understanding with an assessment.

Follow along with this tutorial to see an example of how to determine if two given figures are similar. [7:49]

In this tutorial, discover how to use the formula for direct variation to find the constant of variation and then solve for your answer. [2 :12]

Take a look at this word problem involving an object's weight on Earth compared to its weight on the Moon and see how the formula for direct variation plays an important role in finding the solution. [3:05]

Watch this tutorial to see how to find the constant of variation for a direct variation equation. [1:48]

This QuickTime movie provides an opportunity to develop the basic geometric term, similar, by checking to see if figures are proportionaly similar. As you watch and listen to the teacher and student interact it helps clarify the thinking...

In this lesson, the student will learn how to create two equivalent fractions by multiplying a fraction by a value of one. It is 10 of 12 in the series titled "Equivalent Fractions."

In this lesson, the student will learn how to create two equivalent fractions by multiplying a fraction by a value of one. It is 3 of 12 in the series titled "Equivalent Fractions."

In this lesson, the student will learn how to create two equivalent fractions by multiplying a fraction by a value of one. It is 4 of 12 in the series titled "Equivalent Fractions."

In this lesson, the student will learn how to create two equivalent fractions by multiplying a fraction by a value of one. It is 5 of 12 in the series titled "Equivalent Fractions."

In this lesson, the student will learn how to create two equivalent fractions by multiplying a fraction by a value of one. It is 6 of 12 in the series titled "Equivalent Fractions."

In this lesson, the student will learn how to create two equivalent fractions by multiplying a fraction by a value of one. It is 8 of 12 in the series titled "Equivalent Fractions."

In this lesson, the student will learn how to create two equivalent fractions by multiplying a fraction by a value of one. It is 1 of 12 in the series titled "Equivalent Fractions."