Overview
Solve one‑ and two‑step problems with addition/subtraction within 1,000 using place value and properties; demonstrate fluency.
In Mathematics, 3.4A defines what success looks like for Add/subtract within 1,000—from core skills to real‑world use.
TEKS 3.4A bridges prior learning and next steps in Mathematics, keeping Add/subtract within 1,000 coherent across the year.