Who knew sorting could be so much fun? Scholars participate in a sorting activity where they develop questions to place a list of numbers in order. They consider how these questions can be used as an algorithm.

How does electronic commerce benefit organizations, customers, and society? Scholars read about e-commerce as it applies to modern business practices in an informative tutorial. Pupils also discover different types of  business...

Abracadabra! Provide your class with the tools to perform a chemical "magic show" as they predict the charges of various ions, determine ionic compound formulas, and make observations to determine when a chemical reaction between...

Review the multiple methods of solving quadratic equations through an analysis of the discriminant. Scholars use the discriminant to determine the best solution method and then solve various equations. As a challenge, learners build...

This site has links to tables of mathematical formulas. To view them, the student must download the formulas in pdf format.

This site explains multiplicative inverse in nonzero real and complex numbers, as well as matrices. Also discusses how to detect the multiplicative inverse of complex numbers in a table.

Dozens of statistical terms are defined and illustrated in this glossary.