Represent addition and subtraction word problems up to 20 with models and number sentences.
Standard 1.5D in Mathematics helps students understand Represent add/sub word problems and apply knowledge with confidence.
TEKS 1.5D bridges prior learning and next steps in Mathematics, keeping Represent add/sub word problems coherent across the year.
Standard 1.5D describes the essential skills and understandings for Represent add/sub word problems in Grade 1. 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 1.5D.
Start with concrete or familiar examples, connect to prior knowledge, model a clear process, and provide checks for understanding aligned to 1.5D.
It lays groundwork for the next grade by deepening accuracy and flexibility with Represent add/sub word problems, so students can tackle more complex problems later.
