Your child can't solve math problems without first learning numbers! Prepare your preschooler or kindergartener now for future math endeavors with these Numbers 0-25 Flash Cards. You and your child will have fun reading each number symbol ('2'), number word ('two'), and picture representation (two bees). Once children master their numbers, they can use the symbol cards (-, +, and =) to create fun math equations. 26 Picture Cards, 26 Number Cards, 2 Symbol Cards. Ages 4-6.