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Notes and information from BBC
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Click on this link to take you to a website with some quite challenging problems. The answers are included, just follow the directions on screen

 

http://www.abacustraining.biz/bodmasExercises.htm

 

Edit   Delete - Last Modified By: dna at 17/02/2014 3:50:14 PM

Complete the four 4's challenge.

Use four 4's and any mathematical operation to make every number you can.

Here's an example: 44 - 44 = 0

                                    44/44 = 1

                                    4/4 + 4/4 = 2 and so on.

How many numbers can you generate?