Tags » Spatial Reasoning

Volume of Octahedron

An octahedron is formed by connecting the centers of the faces of a cube. What is the ratio of the volume of the cube to that of the contained octahedron? 73 more words

Problem Solving

Prove it!

The Activities

  1. Topic: Numbers: Book: Missing Math: A Number Mystery by Loreen Leedy.
  2. Topics: Spatial Reasoning and Drawing: I made a fairly simple 3-dimensional sculpture out of 
  3. 956 more words
Circle 1

Unicorns and Legos

The Activities

  1. Topic: Square Numbers: Book: My Full Moon Is Square by Pinczes.
  2. Topic: Story Problems:  Navigate through a map of fantasy creature hexes, looking for the diamond hex.
  3. 533 more words
Circle 1