Clarifications:
Essential Understandings
Concrete:
- Match a model to the term rotations, reflections and translations.
- Use manipulatives or geometry software to demonstrate rotation, reflections and translations.
- Make a list of the characteristics observed in the demonstration of each term.
- Use the list of characteristics to develop a definition for rotations, reflections and translations.
| Number: MAFS.912.G-CO.1.AP.4a | Category: Access Points |
| Date Adopted or Revised: 07/14 |
Cluster:
Experiment with transformations in the plane. (Geometry - Supporting Cluster) : Clusters should not be sorted from Major to Supporting and then taught in that order. To do so would strip the coherence of the mathematical ideas and miss the opportunity to enhance the major work of the grade with the supporting clusters. |