Grades K - 3. A complete guide to teaching with Unifix® Cubes. Includes lessons, blackline masters with answers, hundreds of illustrations, challenge activities and ample suggestions for class discussion. Use Unifix® Cubes for early patterns, numeration, operations, place value, money activities and early fractions. Using the DTES (discover, talk, explain and use symbols) method, activities are presented in a clear step-by-step format. Activities are correlated to specific NCTM standards. 96 pages.