Help your math students improve their speed and accuracy-no matter what level they're at! High achievers can challenge themselves to master speedy calculations, while low-achievers can develop an interest in working with numbers while destroying "math-phobia." This level 3 workbook covers addition, subtraction, multiplication, and division. Examples are clearly explained with both concrete and abstract representation; tests include room for the time taken, scoring, answers, and a word problem. 102 non-reproducible pages, softcover. Answer key included. Grades 3-5.