Determine the unknown whole number in multiplication or division equations (missing factor or product).
TEKS 3.5D provides a clear foundation for continued study of Unknowns in equations in future grades.
Standard 3.5D in Mathematics helps students understand Unknowns in equations and apply knowledge with confidence.
Start with concrete or familiar examples, connect to prior knowledge, model a clear process, and provide checks for understanding aligned to 3.5D.
Standard 3.5D describes the essential skills and understandings for Unknowns in equations in Grade 3. It clarifies the learning outcomes and what successful work looks like.
Use short exit tickets and tasks where students explain decisions, show multiple representations, or justify answers—directly aligned to 3.5D.
Students may rely on procedures without reasoning or mix key terms. Build in quick oral explanations, error analysis, and vocabulary supports tied to 3.5D.
