Click through the slideshow to see some different ways these shapes can be sorted. Here the shapes are sorted into small shapes and big shapes. Click next to see another way to sort them.

For people with math disabilities this sort of spatial interpretation can be particularly problematic. And depending on the manner in which geometric information is presented, interpreting objects ...

The properties of materials include features such as color, size, and shape; whether theyare rough or ... Working in groups, students sort objects and record their groupings on the Activity ...