SamizdatMath

This is a set of activities that uses the raw data from each state in the 2016 United States Presidential Election, including the number of votes for each candidate, the number of "eligible" voters and the number of voters who "did not vote." What students will find out that if "did not vote" was a candidate, it would have "won" by one of the largest landslides in history. This is based on data used on the following website: https://brilliantmaps.com/did-not-vote/ The first activity explains som

Here's a very uncomfortable fact: it takes 4 pounds of potatoes to make 1 pound of potato chips. That means that for every 1 pound bag of potato chips you eat, 3 pounds of potatoes have to be thrown away. What a waste of food! This is a series of activities that looks at the hidden world of food waste. It includes a look at how much food is wasted as it is "processed" into finished products like french fries and potato chips. It also includes mathematical activities where students calculate how

This is an old brain teaser that someone told me, and which I shortened and clarified, as well as added clues for your students to use, as well as three different explanations for how to solve it. Basically, the problem goes like this: you have 7 people who want to find the average of their salaries. The only problem is that no one wants to tell anyone how much they earn. How will you find the average without anybody stating their actual salary? I've run this problem by all my techie type frie