Investigating Middle School Mathematics Online

• Scale Measure
• Painted Cube
• WisWeb 3-D Object Viewer You can explore different 3-D objects
• WisWeb Building Houses Build small cubical houses by using an empty plane and then building up or by using a 'full' plane and then breaking down.
• WisWeb Building houses with side views. It is a version of Building houses, only this version uses examples.

• MAT Quiz, PDF
• Marshmallow Polyhedrons, PDF
• Polyhedrons, PDF

These applet consists of 20 problems. Each time one 3-D object is given with 4 views. The 3D object is an interactive one: you can rotate the object on your screen using the mouse. This enables you to find out from which direction the side view was drawn.

• WisWeb Color 1 One or more sides are colored in red. In each view the corresponding sides have to be colored.
• WisWeb Color 2 In the side views, one or more sides are colored in red. In the 3-D view the corresponding sides have to be colored.
• WisWeb Pick a View You have to 'guess' from what direction the side view is taken.

• Matti Click on the "Geoboard-Isometric" link to have students create solids using bands.
• Klikkomath This site includes several online lessons for 2 and 3 dimensional shapes and nets.
• ExploreLearning Teachers have to assign the 3-D and Orthographic Views-Activity A to their classes. Students should read the Exploration Guide.