Curated OER
Energy Audit
Young scholars collect data about energy usage and use mathematical calculations to analyze their data. In this energy conservation and statistics math lesson, students survey their homes to complete an energy usage worksheet. Young...
Curated OER
Do Objects Vary Very Much?
Students examine the concept of standard deviation, calculating mean, and collecting data. They measure the standard deviation in a bag of M&M candy, record the data, and calculate the mean.
Free Math Help
Free Math Help: Earned Run Average
Use these examples and formula to find the earned run average of your favorite baseball pitcher.
Free Math Help
Free Math Help: Batting Average
Here is an explanation about how to calculate a player's batting average.