How many thirds are there in 9?

A third is exactly how it sounds: 1 piece out of 3 pieces of one number. If you imagine a cake is cut into 3 slices, one third would be one of those slices. This means that we have 3 thirds in any whole number. We can show this by multiplication: 3*(1/3) = 3/3 = 1. Therefore, if we have 9 whole numbers, and there are three thirds in every whole number, then there are 9x3 thirds in 9, which is 27.

RB

Related Maths 11 Plus answers

All answers ▸

The cost of 5 calculators is £35. Work out the cost of 8 of these calculators.


Jodie works for a bookshop. She is paid £6.50 an hour plus 5% of the cost of each book she sells. On Saturday, Jodie worked for 3 hours and sold £220 worth of books. How much money did Jodie earn?


67,854 people went to a football match. What is this number rounded to the nearest thousand?


Find the slope of the line perpendicular to the line y = (1/5)x - 2