Solve problems involving addition and subtraction of time intervals in minutes using models/tools.
This standard clarifies expectations for Add/subtract time intervals so lesson goals, checks for understanding, and feedback stay aligned.
With 3.7C, Grade 3 students practice Add/subtract time intervals in multiple representations and contexts.
Standard 3.7C describes the essential skills and understandings for Add/subtract time intervals in Grade 3. 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 3.7C.
Start with concrete or familiar examples, connect to prior knowledge, model a clear process, and provide checks for understanding aligned to 3.7C.
It lays groundwork for the next grade by deepening accuracy and flexibility with Add/subtract time intervals, so students can tackle more complex problems later.
