Geometry: 3D Shapes
To develop recognition and description of common 3D shapes and their properties.
- Framework: EYFS
- Unit: EYFS Mathematics
- Learning area: Mathematics
- Level: EYFS Reception
Objectives
- Names common 3D shapes
- Describes faces and edges
- Sorts 3D shapes by property
- Selects shapes for building purposefully
Materials
- 3D shape set
- Real 3D objects matching shapes
- Shape property sorting mats
- 3D shape building materials
Instructions
Introduce 3D shapes through real objects: 'This tin is a cylinder! This box is a cuboid! This ball is a sphere! This ice cream cone shape is a cone! This pyramid is a square-based pyramid!' Always name the mathematical shape.
Handle each shape and notice properties: 'The sphere — it has NO flat faces. It rolls! The cube — it has 6 flat faces. Each face is a square. It slides but doesn't roll. The cylinder — it has 2 flat circular faces and it rolls on its side but not end-to-end!'
Sort shapes by property: 'Which shapes roll? [sphere, cylinder, cone] Which have all flat faces? [cube, cuboid, pyramid] Which have some curved surfaces? [sphere, cylinder, cone]'
Build with 3D shapes: 'Can you build a tower? Which shapes are best for building? Why is it hard to stack spheres?' Problem-solving reveals shape properties more powerfully than instruction.
Introduce faces, edges, and vertices (corners): 'A cube has 6 faces — count them. It has 12 edges — the lines where two faces meet. And 8 vertices — the pointy corners!' Reception children can handle this vocabulary with concrete support.
Make 3D shape models: nets, polydrons, marshmallow and spaghetti construction. Building shapes from components deepens spatial understanding of their structure.