How much?
These handouts should be presented at the same time. Students use them to calculate how much money a person has spent on electricity during the week based on the power of the appliances she has used and for how long. Contains a table which goes through exactly how to do the calculations.


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  • House 1.ppt
  • house 2.ppt

About this resource


Created: Jun 10, 2010

Updated: Aug 19, 2015


ppt, 3 MB

House 1


ppt, 44 KB

house 2

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