Have you ever considered why the number 10 is so important to us? That's what learners do here. They explore patterns formed by powers of ten and by decimals, convert units of measure within the metric system, and express these in the...

Ninth graders investigate the functional relationship of different environmental phenomena. For this math lesson, 9th graders create models of various natural disasters. They use logarithmic and exponential functions to interpret...

Help your class look for patterns as they create their own arithmetic and geometric sequences. Engage learners with an introductory discussion on sequences and use the applet to let them explore how sequences are formed. Teachers might...