900’s Cube Counting
To understand volume, multiplication patterns, and spatial reasoning using unit cubes.
Number System & Estimation
This model consists of a large cube composed of 900-unit cubes.
It helps students visualize how volume is calculated as the cube of a number and supports understanding of squaring, cubing, and multiplication concepts. By physically counting and estimating, learners build strong spatial reasoning, improve number sense, and grasp how larger volumes are structured using smaller units.