Compose and decompose numbers up to 100,000 using objects, pictorial models, numbers, including expanded notation.
The intent of 3.2A is to move students from guided examples to independent work with Compose/decompose to 100,000.
TEKS 3.2A provides a clear foundation for continued study of Compose/decompose to 100,000 in future grades.
Students may rely on procedures without reasoning or mix key terms. Build in quick oral explanations, error analysis, and vocabulary supports tied to 3.2A.
Start with concrete or familiar examples, connect to prior knowledge, model a clear process, and provide checks for understanding aligned to 3.2A.
Standard 3.2A describes the essential skills and understandings for Compose/decompose to 100,000 in Grade 3. It clarifies the learning outcomes and what successful work looks like.
It lays groundwork for the next grade by deepening accuracy and flexibility with Compose/decompose to 100,000, so students can tackle more complex problems later.
