Metric Units - Length

Metric Units - Mass

Metric Units - Capacity

It All Adds Up

Adding all the numbers from 1 to 100 gives 5050.

Tic-Toc-Tic-Toc

Can you work out how many times in a day the hour and minute hands overlap each other?

(​scroll for the answer)

2​2 times

An odd-job man was asked to do eight jobs. He ended up doing only four of these.

He did jobs 1, 3, 5 and 7.

Circles

If you compare a circle to other shapes with the same perimeter (perimeter of shape = circumference of circle) and look at their area, you will find that the circle's area is always the largest.

0-999

If you spell all the numbers from 0 to 999 in English, you won't find the letter 'a' anywhere.

G​uess which is the first number containing the letter 'a' when spelt in English.

Standing Charge

Usually refers to a fixed fee charged by utility companies for the service they provide.

For instance, a gas bill will include a daily standing charge in addition to the cost of each unit of gas used for the period.