Tap a piece to pick it up, then tap the outline of the same shape to place it. Match each piece to the outline with the same shape. Tap a placed piece to move it again. When you're done, press Check. Reset returns every piece to the tray.
3D math game · Best for grades 2-5
Build the figure: fit each coloured piece into the matching outline until the whole shape is assembled.
Building a tangram strengthens spatial reasoning, shape rotation, and matching parts to a whole.
The game builds understanding of Geometry. Tap a piece to pick it up, then tap the outline of the same shape to place it. Match each piece to the outline with the same shape. Tap a placed piece to move it again. When you're done, press Check. Reset returns every piece to the tray.
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.