Students investigate trends in agriculture.  In this secondary mathematics lesson, students evaluate agricultural census data from 1982 to 2202 as they compare the properties of the mean and the median.  Students explore what...

A fun (and delicious!) lesson teaches measurement to your third graders. They work in small groups to first predict, then to measure the weight, circumference, and number of seeds found in a watermelon. Everyone gets to eat watermelon...