Calculation Qs

Question 1

3 things to do with calculation Q’s

Answer 1

Highlight relevant pieces of info (Q’s often have distractor pieces of information).
Simplify info - just write down the above. Write down calculations too.
Does answer look reasonable?

Question 2

1% means how many grams in:
- 100mL
- 1mL

Answer 2

1g in 100mL = 1% (if 100% 0.1L = 0.1kg)
10mg in 1 mL = 1% (if 100% 1mL = 1g)

Remember, 1mL = 1g
(1L is 1Kg)