Edexcel GCSE Maths ActiveLearn video, demonstrating calculator methods for working out percentages.
http://www.pearsonschools.co.uk/activelearn
Also see: Working Out Percentages
The post ActiveLearn: Working out a percentage increase or decrease appeared first on Verandi.org.
source http://verandi.org/activelearn-working-out-a-percentage-increase-or-decrease/
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