This is reblogged from my post on FreeTech4Teachers
Desmos is a graphing calculator that allows you to plot functions, create tables, animate graphs, and more, all for free! In addition to creating static graphs and tables, users can integrate with sliders or animate them. For example, check outthis graph that incorporates interactive sliders and rotation. You can see numerous examples of graphs that includes these features here.
Desmos is available for free online, as an iOS App, and as an Android App. If you are an educator, they curate a list of activities that integrate Desmos’s features, scaled for class and grade-level. For example, in the Hexagon Activity, students learn relevant vocabulary terms and features necessary in Geometry; they are presented with a variety of hexagonal shapes and then ask a series of questions to help them identify the shape that the computer has selected. To identify the correct shape…
You can read the rest of this article on FreeTech4Teachers.