Summary
Math Antics introduces the metric system and how its units relate by powers of ten. A clear, animated 11-minute lesson you can drop straight into a grades 4-5 math block -- pause-friendly, with worked examples on screen.
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All ages
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Teaching resources
Discussion questions
Discussion
A few questions to talk through after watching “Intro to the Metric System.”
- Why is the metric system built on tens?
- What do prefixes like kilo- and centi- mean?
- How is converting metric units like multiplying by ten?
Quick work-a-long
Vocabulary: metric, meter, gram, liter, kilo, centi.
Try it: Convert 2 kilometers to meters and 500 grams to kilograms.