Build on early math skills with this fun-to-play "Simple Math" bingo game. This bingo game is cleverly designed with double-sided boards; children can choose to solve addition or subtraction math problems, even in the same game! Draw a tile and reveal a number. Does it answer a problem on your board? A little mental math will make it clear! Be the first player to fill their lotto board and win! Printed in vibrant colors and illustrated with animal friends for easy counting. Illustrated by Monika Forsberg.