# Density, Area and Volume

Videos and lessons to help High School students learn how to apply concepts of density based on area and volume in modeling situations (e.g., persons per square mile, BTUs per cubic foot).

Common Core: HSG-MG.A.2

Density Mass Volume
This video shows you how to use the Density Mass Volume formula triangle and find volume of shapes. It goes through a couple of examples of finding mass.

Density Word Problems
Simple problems dealing with density formula (D = m / v).

Density Calculations
Solving density word problems using the formula triangle.

Density Facts and Practice Problems
Learn more about density and practice calculating using word problems.
Density is how much mass is contained in a given volume?

Density Practice Problems
This video shows the equation for Density and gives 2 example problems.

Density Word Problems

What is BTU (British Thermal Unit)?
A short explanation of how to calculate water temperature rise in °F, given certain BTUs per hour.

Understanding the BTU - Energy produced

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