Created by Craig Barton @mrbartonmaths
https://variationtheory.com/2020/02/20/order-of-operations-first-step/
Adapted for Excel by Roger Cookson @rcook3sc
BIDMAS questions sequenced to promote mathematical understanding using the key principles from Variation Theory.
It is compatible with any device that can have Excel installed on it - PC, Mac, smartphone, tablet.
Users get immediate feedback to say whether an answer is correct - green and white for correct, yellow and red for wrong.
It displays a running total of correct and wrong answers as well as percentage answered correctly displayed at the top.
Users can change the background colour to help improve accessibility.
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Definitely an amazing resource. Would help students to avoid silly mistakes in the exams.
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