A video explaining how to find the video of a pyramid using the 1/3BH formula. Courtesy of MathHelp.com
A video that demonstrates how to find the volume of a pyramid, using a formula and sample problem. Courtesy of vividmaths.
This link will help you better understand middle school math.
These flashcards are here to help you better understand 8th grade math.
These flashcards will help you to better understand 7th grade math.