
Circle Spinners
Central and inscribed angles, tangents, arc length, sector area and equations of circles in a game-show spin.
3 multiplayer classroom games aligned to Common Core standard HSG.GPE.A.1. Pick one to practice this standard with your whole class on a smartboard or Chromebooks, with no student logins. Every game has a free demo.

Central and inscribed angles, tangents, arc length, sector area and equations of circles in a game-show spin.

Circles, parabolas, ellipses and hyperbolas: identify, graph, write equations and solve real-world conic problems.

A team review game for every Geometry math standard. Teams claim tiles on a map by answering questions, and can steal each other's tiles. Play a full review or pick the standards you want. The results show % correct for each standard.
The All-Access Teacher License includes every game, every grade and all future games.