u step-by-step as you introduce your preschooler to the world of numbers. Your child will develop a thorough understanding of the numbers up to ten, including: counting comparing and ordering numbers recognizing written numerals beginning addition and subtraction All of the activities are quick and playful, with lots of movement, manipulatives, and games. Each takes less than five minutes, with no special materials needed other than a few household items. Play each game several times for a full year of preschool math curriculum.