"I love this approach to teaching math with my students. . ." Eugenia B. (Teacher) "This is a wonderful program. . . I highly recommend this product and this ingenious approach to Math." Christine Hindle - The Old Schoolhouse Magazine. Book 2 of Child's Play Maths (ages 7 - 11) builds upon and extends concepts discovered in Book 1 through play, games, open ended tasks and challenges. Download links to our fantastic Math Manipulatives app are included (Windows only). Topics are covered in units and include: - the Associative and Commutative properties of addition; - Mental Substitution; - Families of Equivalent addition; - Families if Equivalent Difference; - Families of Equivalent Fractions; - Factor Families; - Families of Equivalent Quotients; - Families of equivalent Products; - Reciprocal Fractions. Books I and 2 of Child's Play Maths are comprised of 64 units. This program embraces all the learning styles and promotes Whole Brain or Accelerated Learning.