By David Shaw, 3 October 2018
Australia has six coins that are commonly used – 5 cents, 10 cents, 20 cents, 50 cents, $1 and $2. How many different ways can you make exactly 50 cents in Australian coins?
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By David Shaw, 1 August 2017
Here’s a tricky puzzle for you! An eight pointed star, and seven coins. Can you put all the coins onto the star?
By David Shaw, 2 May 2017
You’re probably familiar with 20 cent and 50 cent coins. But different countries have different values for their coins. So what’s the best way to number coins?
By David Shaw, 11 April 2016
How much money would it take to put a line of coins around the equator? With a bit of research and a bit of maths, you’ll soon know the answer!
By David Shaw, 15 October 2013
Here’s a fun game that will help you explore probability. With a bit of thought you’re more likely to win. Are you smart enough to work it out?
By David Shaw, 8 October 2013
There are some surprising patterns that can be revealed in Australian coins if you take a closer look.