Fractions with Understanding is powerfully effective in clarifying fraction concepts, relationships, and operations because it combines physical models, pictures, and numbers. The hands-on activities offer meaningful learning, helping students visualize fractions and processes. The 23 double-task cards provide practice with fraction identification, equivalents, relative size, common denominators, addition and subtraction, as well as operations with mixed numbers. Comes with 120 number tiles and 150 high-quality card stock pattern blocks, expanded to include fourths and twelfths. For up to 6 pairs of students at a time. Grades 3+.