Defend your castle from Zombie Hordes! Answer Math Questions correctly to defeat your enemies and become the Math King! Collect gold by answering questions correctly to build your defenses, but be careful - every 3 wrong answers will spawn more unruly dea
Practice addition and subtraction skills in this fun math game. Select from adding, subtracting or both and choose between a range of 10, 20, 100 or 1,000.