Kahoot! Big Numbers by DragonBox is an award-winning math learning game that makes it easy for kids to master the math behind BIG numbers. Kids as young as 6 can learn how the base-ten system works and how to perform long additions and subtractions. **REQUIRES A SUBSCRIPTION** Access to the contents and functionality of this app requires a subscription to Kahoot!+ Family. The subscription starts with a 7 day free trial and can be cancelled at any time before the end of the trial. The Kahoot!+ Family subscription gives your family access to premium Kahoot! features and 3 award-winning learning apps for math and reading. HOW THE GAME WORKS Kahoot! Big Numbers by DragonBox takes your child on an adventure to the magical land of Noomia. Your child will have to gather and trade resources to acquire new items and unlock new worlds. To advance in the game, your child must add and subtract to manage their resources. Over the course of the game, quantities will get larger and operations will get harder. Your child will have to perform 1000s of operations and gain complete mastery of long additions and subtractions to complete the game. FEATURES - An innovative interface that makes solving long additions and subtractions easy - An infinite amount of additions and subtractions to solve. - Over 10 hours of engaging gameplay - No reading required - 6 worlds to explore - Learn to count in different languages - 10 Different resources to collect and trade - 4 Noom houses to furnish and decorate - No third-party advertising - No in-app purchases Kahoot! Big Numbers by DragonBox is based on the same pedagogical principles as the other games in the award-winning DragonBox series, and works by integrating the learning seamlessly into the gameplay, no quizzes or mindless repetitions. Every interaction in DragonBox Big Numbers is designed to heighten your child’s understanding of mathematics while motivating them to keep learning through play and exploration. Terms and Conditions: https://kahoot.com/terms-and-conditions/ Privacy Policy https://kahoot.com/privacy-policy/