📏 Pick the Unit
I can choose the best unit for a measurement.
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📖 Learn first
Choose the unit that matches what you measure: length in metres, mass in grams or kilograms, liquid in litres or millilitres, temperature in degrees.
Example: Water in a small bottle
- It is a liquid
- A small amount
- Use millilitres
Questions get harder as you go. The last ones ask you to type the answer.
