Patterns in Mathematics Author:Bernard H. Gundlach, Edward G. Buffie, Robert R. Denny & albert F. Kempe The Understanding Mathematics Program. Used textbook in good condition. For 3rd grade through junior high. — Chapters: Basic Concepts-includes sets, open and closed sentences, the number zero; patterns of addition and subtraction; base ten numeration; 2-digit addition and subtraction; properties of multiplication; 3-digit addition and subtraction... more »; patterns of multiplication and division, 4-digit addition and subtraction, algorithms of multiplication and division; non-metric geometry; fractions and fractional numbers; measurement; metric geometry; review exercises. Has an index and a handbook at the end of the book. Nice format. Original ISBN: 0-84445-1443-8.« less