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Surf for More Math

CHAPTER 11: 2-D AND 3-D GEOMETRY

Lesson 8: Communicating About 3-D Objects

Use these interactive activities to encourage students to have fun on the Web while learning about communicating about 3-D objects. Students can try these activities on their own or in pairs.

Goal

Describe the faces, vertices, and edges of 3-D objects.

Builds Upon

Student Book pages 270–271

Instructions for Use

2-D and 3-D Quiz tests students’ knowledge of edges, vertices, and faces of 3-D objects.

Click “Start Now,” then read the shape definition. Choose a shape from the list, then click “Submit Answer.” A new problem will appear below your last answer. Continue until all questions have been answered.