Includes bibliographical references (pages xv-xvi).
System requirements for CD-ROM: CD-ROM drive.
1: Addition and subtraction / Asha K. Jitendra -- Change problems -- Group problems -- Compare problems -- One-step problem review: change, group, and compare problems -- Two-step problems and mixed review: change, group, and compare problems -- 2: Multiplication and division / Yan Ping Xin and Asha K. Jitendra -- Multiplicative compare problems -- Vary problems -- Multiplicative compare and vary problem review