Go to the following links and practice angle and shape skills online. You need to be using one of these links for the entire independent work time. If you think you are finished, go back and play your favorite game from this list again.

Protractor measuring

Open or Closed?

Regular and Irregular Polygons

Classifying Quadrilaterals

Angles Games - choose any of these to practice!

Star Gazing

Explore Transformations:

Explore Composite Figures

Check out Nets of 3D figures:
cube and triangular pyramid
identify cube nets

Construct 3D figures

Tangram Puzzle