Summary
Mr. DeMaio shows how to round numbers to the nearest ten and hundred. A short, high-energy Mr. DeMaio explainer (7 min) — great as a lesson hook, a review at a station, or a quick brain-boost the whole class can watch together.
Viewer safety
All ages
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Teaching resources
Discussion questions
Discussion
Use these after watching “How to Round to Tens and Hundreds!.”
- What is the most surprising or important thing you learned in this video?
- Where might this come up in real life — shopping, cooking, or keeping score?
- What is one question you still have, and how could you find out the answer?
Quick work-a-long
Vocabulary: multiply, place value, regroup, strategy, practice.
Try it: 1) Practice the skill from “How to Round to Tens and Hundreds!” with three of your own problems and check your answers. 2) Teach the trick to a partner or someone at home.