Choose a mode
Set the length, width and height with the − / + buttons (or drag: up = longer, right = wider; height uses the buttons). The cubes fill the tank layer by layer. When you are done, press Check
Set the length, width and height with the − / + buttons (or drag: up = longer, right = wider; height uses the buttons). The cubes fill the tank layer by layer. When you are done, press Check
3D math game · Best for grades 4-6
Build a box of unit cubes that has the given volume
Building a box from unit cubes shows that volume counts cubes across length, width, and height.
The game builds understanding of Geometry. Set the length, width and height with the − / + buttons (or drag: up = longer, right = wider; height uses the buttons). The cubes fill the tank layer by layer. When you are done, press Check
shapes, area, perimeter, angles, and three-dimensional structures.
Students connect spatial action with precise geometric language.
They learn to see, build, and explain the shape.
Use it for individual practice, paired work, or a short class demonstration before worksheets.
Start with the game above, then continue with written practice to reinforce the skill.