Bubble Buster: Addition to 20Play Now
4.2 based on 34 ratings
Fluent addition within 20 is an essential second grade skill that helps children develop strategies for mentally adding numbers with ease. In this fast-paced math games, kids must select two target numbers that add together to make a target sum. Each time a child completes a round, the balls drop a little faster ... creating an exciting game experience so fun that kids forget they're learning!