You may also like

Eight Dominoes

Using the 8 dominoes make a square where each of the columns and rows adds up to 8

Score

There are exactly 3 ways to add 4 odd numbers to get 10. Find all the ways of adding 8 odd numbers to get 20. To be sure of getting all the solutions you will need to be systematic. What about a total of 15 with 6 odd numbers?

Medal Muddle

Countries from across the world competed in a sports tournament. Can you devise an efficient strategy to work out the order in which they finished?

John's Train Is on Time

Age 11 to 14 Challenge Level:

I think it is reasonable to assume that the train leaves on a whole number of minutes.

How many degrees do the hour and minute hands travel in a minute?

Can you form an equation that equates the angular distances travelled when the hour and minute hands coincide?