Demonstrate understanding of the relationship between 2-D shapes and 3-D objects.
[C, CN, R, V]
| (a) |
Analyze the differences between two pre-sorted sets of objects and/or pictures of shapes and explain how the objects and shapes were sorted. |
| (b) |
Analyze a set of objects and/or pictures of shapes to identify two common attributes of each member of the set. |
| (c) |
Describe the faces of a personally relevant 3-D object by comparing the faces to 2-D shapes (such as triangles, squares, rectangles, or circles). |
| (d) |
Analyze (using concrete models of 3-D objects) a set of descriptions of the 2-D faces of a 3-D object to identify the 3-D object (e.g., "A 3-D object has one rectangular face and four triangular faces – what type of object is it?" "A pyramid."). |
| (e) |
Analyze and correct the statement "The tissue box is a rectangle". |

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