Tagged: Order of operations

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BIDMAS order of operations- Four Fours, Bodge Ups and Quiz Quiz Swap

Four Fours Can you make statements equal to all the numbers 0 to 20 by using just four fours? Brackets, multiplication, division, addition and subtraction are allowed for starters. When they start getting stuck you can introduce other operators such as square roots, factorial etc. Can you make all the numbers up to 100? My year 7s had a good...

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App shout out- 5 Dice

Justin Holladay wrote to me recently explaining he was just about to release his first app. It’s now gone live in the Apple Appstore and can be downloaded for free onto any iOS device. The app is a game based on using the scores when you roll five virtual dice to create BIDMAS calculations that equal a certain target number....