Math Practice Topic: 2D and 3D

Description: Identify shapes as two-dimensional (lying in a plane, "flat") or three-dimensional ("solid").

Adaptive Learning Progression: Number of problems increases.

Sample Levels (out of 3)

Choose the word or phrase that goes with each picture. A plane is flat, or 2-D.

Choose the word or phrase that goes with each picture. A plane is flat, or 2-D.


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