Measure and describe properties of objects in terms of size and quantity.
In Science, 2.5C defines what success looks like for Size & quantity—from core skills to real‑world use.
Teachers can use 2.5C to sequence instruction on Size & quantity and monitor progress toward mastery.
Students may rely on procedures without reasoning or mix key terms. Build in quick oral explanations, error analysis, and vocabulary supports tied to 2.5C.
Start with concrete or familiar examples, connect to prior knowledge, model a clear process, and provide checks for understanding aligned to 2.5C.
Standard 2.5C describes the essential skills and understandings for Size & quantity in Grade 2. It clarifies the learning outcomes and what successful work looks like.
It lays groundwork for the next grade by deepening accuracy and flexibility with Size & quantity, so students can tackle more complex problems later.
