Singapore Primary Math, Standards Edition Workbooks are consumable and should be used in conjunction with the corresponding textbooks; these Standard Edition workbooks are not compatible with other Singapore editions (e.g. U.S. 3rd Ed.). Containing independent student exercises, workbooks provide the practice essential to skill mastery; each chapter in the textbook has corresponding problems in the workbook while review exercises help students to consolidate concepts they've learned previously. A variety of exercises are presented in the concrete>pictorial>abstract approach, including addition & subtraction, money, fractions, time, capacity, tables & graphs, geometry. 216 pages, softcover. Grades 2-3.