Box set includes: Addition and subtraction 1-3 Multiplication and division 1-3 Math drills- Addition, Subtraction, multiplication, and division. Learning Math Has Never Been This Easy! Meet the Math Facts DVDs make learning math facts fun and easy! You will learn basic equations through fact families. First you will learn addition & subtraction equations to 10+10, and next you will learn multiplication & division to 12x12. Meet the Math Drills videos each provide hours of drills so that you will learn to recall math facts with rapid speed! Primary School Prep is a division of Preschool Prep Company, home to a complete set of learning tools that have won hundreds of awards! These educational products are used in millions of homes and schools around the world. You will be amazed at how easily you can learn math! I don’t think we used them more than a few times. Note: From a Cat friendly house