
Complex Compass
Claim squares by plotting complex numbers, converting polar coordinates, writing complex numbers in polar form, multiplying and dividing in polar form and using De Moivre’s Theorem. Get 4 in a row to win.
2 multiplayer classroom games aligned to Common Core standard HSN.CN.B.5. 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.

Claim squares by plotting complex numbers, converting polar coordinates, writing complex numbers in polar form, multiplying and dividing in polar form and using De Moivre’s Theorem. Get 4 in a row to win.

A team review game for every Precalculus 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.