Mathematics Geometry Procedural 6–7 yrs

Building with 3-D Shapes

用三维图形搭建

Description

Compose three-dimensional shapes (cubes, right rectangular prisms, right circular cones, right circular cylinders) and create composite shapes; build new shapes from component shapes

Mastery Evidence
  • Stack cubes and prisms to build towers or structures
  • Combine 3-D shapes to make a new solid (e.g. cone on top of cylinder)
  • Describe a composite 3-D shape in terms of its component shapes
Assessment Prompt

Can your child combine 3-D shapes — like stacking cubes and cylinders — to build a new composite solid?