Moaning mom
This starter asks the students to work out if a moaning mom is right - does a tv on for 4 hours use more electricity than an oven on for half an hour?


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  • moaning mum.ppt

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Created: Jun 10, 2010

Updated: Aug 19, 2015

ppt, 41 KB

moaning mum

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Tes Classic Free Licence

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