Let's try

How much liquid is in the measuring cylinder?ml

  • Read the question and read it again. What do you have to do?
Show me

Read the scale to measure how much liquid is in the measuring cylinder.

  • What units are you using?
Show me

millilitres (ml)

  • What ml mark is the top of the water by?
Show me

The top of the water is halfway between 400ml and 500ml.
The difference between 500 and 400 is 100
500ml – 400ml = 100ml
½ of 100 is 50
400ml + 50ml = 450ml

  • What is your answer?
Show me

450ml

  • Check your answer.