A gateway to 16,000 articles, multimedia, a new dictionary, and our world atlas. In today's climate of polls, surveys, and large medical studies, it is important that students become familiar with data. Knowing how to read tables and graphs, to understand the difference between median and mean, and converting fractions into percentages are all essential. These lessons will bring those skills into the classroom. Complete math curriculum units for students in elementary and middle school.
Interdisciplinary units abound here.