🌱Grade 4 map
Switch hero
Mission time! Bijo leads math here, Looly runs the science lab, and each world ends with a boss mission.
Numbers and place value
Million Block TowerMath · 7 min★★★Round-Up RocketMath · 7 min★★★Big Number BridgeMath · 8 min★★★Area Model MachineMath · 8 min★★★Two-Digit FactoryMath · 8 min★★★Remainder RescueMath · 8 min★★★Marble Math LabBoss mission · 9 min★★★Circuit Count ShopBoss mission · 9 min★★★Earth Numbers ExpeditionBoss mission · 9 min★★★