Christmas Math Html5 Home Christmas Math Html5 0.0 / 5 ( 0 votes ) Your Rating? Discover Christmas Math Html5 – Play Free Now on WebGameFree! This is a casual game in which math questions appear quickly on the page, so you must also respond quickly to get points, otherwise, you'll be a loser. Gradually, the speed of the game is increased and make you confused. This game is very interesting. Categories in which Christmas Math Html5 is included: Multiplayer Running 1 Player