Geometry · Definitions & triangle area
Define & Conquer
Claim squares by naming undefined terms, choosing precise definitions, fixing flawed definitions with counterexamples, and finding triangle areas with ½ab sin C. Get 4 in a row to win.
Common Core HSG.SRT.D.9 Games
2 multiplayer classroom games aligned to Common Core standard HSG.SRT.D.9. 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.
Geometry · Right Triangle Trig
Trig Tower
Similar triangles, the Pythagorean theorem, special right triangles, SOH-CAH-TOA and the area of any triangle. Climb the tower floor by floor.
The All-Access Teacher License includes every game, every grade and all future games.