More Tips on How to Beat the Mental Maths Lady!

Mass


1000g = 1kg
So what is a
¼ of a kilo
½ of a kilo
¾ of a kilo?

What is 1.2kg in g?
What is 450g in kg?

A typical evil Mental Maths lady question…

Ha Ha!! This will stop you in your tracks.

15 seconds to answer this question.

A bag can hold 2kg. It is ¾ full. How many more grams can I pour in?