One thing that puzzles a lot of young algebrists is the factors in a word problem that are taken as "understood". This presentation on solving systems of linear inequalities does a great job walking the learner through how to tease those...

Only in math problems do people buy 18 cans of tennis balls and no one wonders why. Scholars solve for the number of total tennis balls given the ratio of balls per can. This and other ratio word problems in a PowerPoint from Grade 6...

The most valuable way to protect teenagers from prescription drug abuse is to equip them with knowledge. An informative slideshow covers various aspects of prescription drug safety, including the importance of keeping one's prescription...

Full of good information and photos from the 1700's to the 2004 election, this powerpoint could be a great resource in a lecture about American nationalism. While the slides require commentary and smooth transitions (as well as a little...

Explore the history and scope of the English language with this presentation. With discussion points on the roots of English, its various forms around the world, and its status as a global language, this slide show would be a good...

Visualize the major events in the last half of the 20th century such as major wars and civil rights issues through the lens of the state of Virginia. In addition, learn about the pop culture of this time specifically in Virginia. Enjoy...