Math 65 an Incremental Development Author:Stephen Hake, John Saxon Foundation of many areas of math, incl. geometry, measurement,algebra, and scale & graph reading. — This text is in EXCELLENT CONDITION. It consists of 140 lessons, each followed by a set of 25 problems. A Specific Fact Practice (found @ end of text)is suggested @ beginning of each lesson. These speed drills improve recall, increase speed, & a... more »utomate frequently needed skills.« less