Length, mass and capacity — taught through animals. Read the reminders, then work through the exercises. Type your answers and press Check when you're ready; nothing is timed, and a wrong answer just shows you the right one.
The metric system measures the length, mass (weight) or capacity of an object.
| This… | …equals |
|---|---|
| 1 cm | 10 mm |
| 1 m | 100 cm |
| 1 km | 1000 m |
| 1 kg | 1000 g |
| 1 litre | 1000 ml |
Write mm, cm, m, km, g, kg, ml or l.