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- By Subject
- By Academic Standard

Center of mass

- Numbers tell how much and how many and can be represented in many different forms (addition and subtraction to 100, values of coins). ▹
- Patterns represented in various ways show repeated regularities. ▹
- Objects and shapes can be described, measured, and compared in many ways (3D objects and 2D shapes). ▹
- Information can be collected and represented by several methods. ▹