Below, students examined actual home floor plans.

Here are photos of the students working on the floor plan project with pattern blocks.

After tracing their pattern block floor plans, students used Kidspiration to make digital designs.

Below are pictures of completed floor plans with angles and lines labeled.

Below, students tried Google SketchUp: 

Students drew 3D representations of the front, back, and side elevations of their buildings:

Students made 3-D floor plans in Google Sketch Up:

Below are photos documenting student work, from pattern block floor plans to hand-drawn 3-D floor plans, to computerized 3-D floor plans on Google SketchUp