AI Lesson

Round It Out! Rounding Whole Numbers to the Nearest 10 or 100

This lesson introduces students to rounding whole numbers to the nearest ten or hundred using place value rules. They’ll learn the key strategy — “5 or more, round up; 4 or less, round down” — and apply it using number lines, examples, and simple step-by-step reasoning. With clear visuals and a humorous video break, students will sharpen their estimation skills and gain confidence rounding numbers in both classroom and real-world scenarios. TEKS Standard: 3.2E Students will round numbers to the nearest 10 or 100. MCCRS: 3.NBT.A.1 — Use place value understanding to round whole numbers to the nearest 10 or 100