In this area instructional activity, students calculate the perimeter and area of given complex figures.  They determine the area of shaded regions, and find the distance between straight lines.  This one-page instructional...

A flipped classroom lesson introduces astrophysics fanatics to Kepler's three laws of planetary motion. After reading about the laws of ellipses, equal areas, and harmonies, and also learning how Newton's gravitation concepts come into...

For this online, interactive worksheet (7), high schoolers complete ten problems in 12 minutes to help prepare then to take the SATs. The problems vary in difficulty and content.

In this weather worksheet students complete an interactive activity and complete a series of short answer questions on temperature and weather fronts and predict the weather. 

For this using proper tools worksheet, learners answer a set of 10 multiple choice questions. Students may click on a link to see answers and may print worksheet out.

Guide a mummy safely through the burial chambers of a pyramid as you solve length and area problems in basic to advanced geometry. There are four game zones that deal with circles and triangles, quadrilaterals, the Pythagorean Theorem,...