Sally, Judith D., <br/><br/>
Integers, fractions and arithmetic :  a guide for teachers / 
Judith D. Sally , Paul J. Sally, Jr. 
 - xiv, 208 pages ;  26 cm. 
 - MSRI/ mathematical circles library ;  10 .
 - MSRI mathematical circles library ;  10. .
<br/><br/> Includes index. 
<br/><br/> Number systems --  Divisibility and order in the integers --  GCDs and the division algorithm --  Prime numbers and factorization into primes --  Applications of prime power factorization --  Modular arithmetic and divisibility tests --  More modular arithmetic --  The arithmetic of fractions --  Properties of multiplication of fractions --  Addition of fractions --  The decimal expansion of a fraction --  Order and the number line.  1.  2.  3.  Seminar 4.  Seminar 5.  Seminar 6.  Seminar 7.  Seminar 8.  Seminar 9.  Seminar 10.  Seminar 11.  Seminar 12. 
<br/><br/><label>ISBN: </label>082188798X 9780821887981 
<br/><br/><label>LCCN: </label>2012036092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QA135.6  / .S234 2013 
<br/><br/><label>Dewey Class. No.: </label>372.72