Analyzing Shapes299

• LESSON 1

• Just Passing Time300

• LESSON 2

• Tangrams303

  Homework

• LESSON 3

• Tangram Puzzles305

  Homework

• LESSON 4

• Building with Triangles307

  Building with Two Triangles

  Building with Three Triangles

• LESSON 5

• Sorting Shapes310

  Classifying Shapes

• LESSON 6

• 3-D Shapes314

  Homework: 3-D Shape Hunt at Home

• LESSON 7

• Skeletons of 3-D Shapes316

• LESSON 8

• 3-D to 2-D319

  Drawing a Cube

  Drawing a Cube by Showing Three Faces

  Drawing a Cube by Showing Its Skeleton

• LESSON 9

• Sorting 3-D Shapes321

  Shape Finder Chart

  Writing Geometry Riddles

  Homework