In this interactive, use logic to solve three riddles involving high-jump performers in a flea circus. Then, using knowledge of inequalities, place the fleas in the appropriate range on a vertical number line. Numbers are randomized so...

Interactive activities that will help you plot points on the Cartesian Coordinate Plane.

This site contains a short tutorial on point-slope, slope-intercept, and general form of linear equations. The site has an interactive graph of lines showing how the graph of a line changes when values of the linear equation change.

[Free Registration/Login Required] This lesson has many student interactive tricks. It is very exciting and gets the students actively engaged as they solve problems on the board. The lesson is an introduction to angles. It also reviews...

A collection of highly engaging learning modules on various topics within mapping skills. Covers map symbols, how to use four- and six-figure grid references, cardinal directions, distance, contour mapping, and drawing cross-sections....

The Secret in the Cellar is an interactive web comic based on the real finding of a body from the 17th century in the Chesapeake Bay area. Using historical and archaeological clues, students are guided to discover the truth about how...

Looking for enrichment? Here's an online treasure hunt requiring skill with directions, distance, contour maps, latitude, and longitude. Also supplementing the activity are interactive quizzes on latitude, longitude, and other related...