Singapore Math's Primary Mathematics, 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 numbers to 10,000, addition, subtraction, multiplication, division, and data analysis. 184 pages, softcover. Grades 3-4.
This workbook accompanies the sold-separately Primary Mathematics Standards Edition Textbook 3A. Answer keys are not included, but are found in the Primary Mathematics Standards Edition Home Instructor's Guide 3A.