Mathematics•Measurement
Units of Length
Measure and convert units of length
10 minIncludes video
Learning Objective
4Ml1: Choose and use standard units to measure length
Metric Units of Length
- Millimeter (mm): Very small, width of a pencil tip
- Centimeter (cm): Width of your finger
- Meter (m): About the height of a door handle
- Kilometer (km): About 10-15 minutes walking
Conversions
10 mm = 1 cm
100 cm = 1 m
1000 m = 1 km
Video: Khan Academy (CC BY-NC-SA 4.0) | Aligned to Cambridge Primary 4Ml1