Count a set of objects up to at least 20 and demonstrate that the last number said tells the number of objects (regardless of order).
In Mathematics, K.2C defines what success looks like for Count objects up to 20—from core skills to real‑world use.
With K.2C, Grade K students practice Count objects up to 20 in multiple representations and contexts.
Students may rely on procedures without reasoning or mix key terms. Build in quick oral explanations, error analysis, and vocabulary supports tied to K.2C.
Start with concrete or familiar examples, connect to prior knowledge, model a clear process, and provide checks for understanding aligned to K.2C.
Standard K.2C describes the essential skills and understandings for Count objects up to 20 in Grade K. It clarifies the learning outcomes and what successful work looks like.
It lays groundwork for the next grade by deepening accuracy and flexibility with Count objects up to 20, so students can tackle more complex problems later.
