Recall basic addition and subtraction facts within 20 with automaticity.
In Mathematics, 2.4A defines what success looks like for Facts within 20—from core skills to real‑world use.
For Grade 2, this standard focuses on Facts within 20 and prepares learners for increasingly complex tasks.
Students may rely on procedures without reasoning or mix key terms. Build in quick oral explanations, error analysis, and vocabulary supports tied to 2.4A.
Start with concrete or familiar examples, connect to prior knowledge, model a clear process, and provide checks for understanding aligned to 2.4A.
Standard 2.4A describes the essential skills and understandings for Facts within 20 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 Facts within 20, so students can tackle more complex problems later.
