And that’s the magic of Ray’s Math: for the parents, is is Math done in a conversational way, and an invaluable tool to build your child’s math skills. From Ray’s New Intellectual Arithmetic (3&4), Chapter IV.
And that’s the magic of Ray’s Math: for the parents, is is Math done in a conversational way, and an invaluable tool to build your child’s math skills. From Ray’s New Intellectual Arithmetic (3&4), Chapter IV.