Classify polygons with up to 12 sides by number of sides and vertices.
This standard clarifies expectations for Sort polygons so lesson goals, checks for understanding, and feedback stay aligned.
In Mathematics, 2.8C defines what success looks like for Sort polygons—from core skills to real‑world use.
Standard 2.8C describes the essential skills and understandings for Sort polygons in Grade 2. It clarifies the learning outcomes and what successful work looks like.
Students may rely on procedures without reasoning or mix key terms. Build in quick oral explanations, error analysis, and vocabulary supports tied to 2.8C.
Start with concrete or familiar examples, connect to prior knowledge, model a clear process, and provide checks for understanding aligned to 2.8C.
It lays groundwork for the next grade by deepening accuracy and flexibility with Sort polygons, so students can tackle more complex problems later.
