Disney Cars Math Flash Cards -- Addition, Subtraction and Basic Multiplication (2 Decks) Disney Cars Math Flash Cards provide toddlers and children with a full-range of math practice. This set includes two decks that cover addition, subtraction and multiplication. The Disney Cars cards also feature answers on the back so children can check their answers. Disney Cars Math Flash Cards provide children with time-tested practice they need to learn math facts by heart. Big, bold numbers and bright pictures for distraction-free practice. Perfect for use at home, school, and on the go. Your child will learn basic math skills with Disney Pixar Cars characters including Lightning McQueen. Disney Cars Math Flash Cards feature licensed Disney Cars art, and provide hours of learning fun with addition, subtraction and multiplication.