Grade 8 Math: Geometry Tiling
Grade 8 Math: Geometry Tiling
1: Making a Symmetrical Pattern
Correct Response
 Both quadrants correctly shaded (pattern shaded or demarcated in some way making symmetrical pattern about both axes, AB and CD)
Partial Response
 One of the two quadrants correctly shaded
Incorrect Response
Grade 8 Math: Geometry Tiling
2: Identify Cell with Letter
Correct Response
 D (including drawing of tile D)
Incorrect Responses
 A, B, or C (including drawings)
 Other incorrect
Grade 8 Math: Geometry Tiling
3: Produce a Pattern Using Letters
Correct Response
 All cells are correct with symmetrical geometric pattern about both axes, PQ and RS (letters or drawings)
Partial Responses
 With respect to at least one of the original tiles the other three tiles are correct
Incorrect Responses
 Letters placed symmetrically with respect to both PQ and RS
 Other incorrect
