Develop mental math skills that will serve students in the classroom and beyond. Based upon Singapore Math curriculum, 52 practice pages, a strategies overview, and step-by-step examples will provide an easy-to-implement supplemental review component to your classes. Strategies such as rounding numbers, breaking up numbers, and divisibility rules will help students solve addition, multiplication, and division problems effectively. One worksheet with 10 mental math problems for each week. Level 2. 64 reproducible pages with answer key included. Softcover. Grade 3.