I have i litre of water in a jug.
If I spill some and have 780ml left how much did I spill?

I have 1 litre of Cola and I give 300ml to Will, 200ml to Paul and 250ml to Mickey.
How much do I have left?

Sam gives me 350ml of milk and Jade gives me half of her 300ml glass.
How much do I have to buy if I need 1 litre?

I need to put 1 litre of water in my bucket but I only have a 150ml container and 25ml containers.
How can I get i litre of water using these containers?

If I have 6 containers.
3 with 250ml, 2 with 700ml and 1 with 500ml of water.
How much do I have in total in litres?

If I drink 4 x 30ml glasses of water a day, how much do I drink in a week in litres?

How many 50ml pots will be needed to fill a 3 litre jug?

If a bucket holds 1245ml and 2345 ml in litres?