Grade 6 · Factors & Multiples
Prime Factor Fortress
Break the Composite King's army into primes to defend the fortress, with a factor tree students build by tapping.
Common Core 4.OA.B.4 (4.OA.4) Games
2 multiplayer classroom games aligned to Common Core standard 4.OA.B.4 (often written 4.OA.4). 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.
Grades 3–5 · Multiplication facts
Who's Multiplying?
Each player moves their own chip on the 1–9 row. Multiply the two chips, cover the product in your color, and get four in a row before your rival.
The All-Access Teacher License includes every game, every grade and all future games.