Convert between millilitres and litres
| 1. | Water on tap: Calculate time from flow rate | |
| 2. | Same or Different? - comparing capacity, 1L and 3x150mL | |
| 3. | Fill It Up - 250mL in 1L | |
| 4. | Lunch Time - subtracting mL to make 1L | |
| 5. | Lunch Time - adding mL to make 1L | |
| 6. | Fill It Up - 200mL glasses in 1L | |
| 7. | Bill's Buckets - match appropriate bucket size to required volume |