Spatial reasoning

Cubes, nets, folds, views and perspective.

15 exercises · 30 progressive levels, from basic to advanced

1. Cube rotation

   Recognise the same cube in another position.

2. Cube nets

   Build the cube from its net.

3. Tangram

   Choose the pieces that make the figure.

4. Mirrors

   Vertical and horizontal reflections.

5. Paper folding

   Folded, punched paper: where are the holes?

6. Cuts

   How many pieces are left after the cuts?

7. Block counting

   Count cubes in 3D stacks.

8. Views

   Top, front and side views.

9. Symmetry

   Axes of symmetry and mirrored figures.

10. 3D maze

    A maze with several floors and stairs.

11. Mental origami

    Several folds in a row and holes.

12. Polyhedra

    Faces, edges and vertices; Euler’s formula.

13. Transformations

    Rotations and reflections in sequence.

14. Area and volume

    Area, perimeter, volume and surface.

15. Perspective

    What does someone see after turning?