15 questions using E = Pt with kWh for electrical usage
solutions sheet included
costs of electricity not included. skill focus is still rearranging equations
Costs worksheet to be uploaded soon.
15 questions calculation energy usage in kWh and using cost per unit to calculate total cost of running appliances.
solutions sheet included
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20+ practice questions
students are given values of variables, and asked to calculate the value of a variable that they decide they can, using any of the equations given.
last few questions have multiple variables that can be calculated from what information is given.
45+ questions using E = QV
calculate each variable
different unit conversions required
focus on repetition, with progressive difficulty
answersheet included
30 Practice Questions
Rearranging equations containing 3 or 4 quantities.
Rearranging will involve multiplication and division of quantities.
Worksheet can be used as individual class activity, homework, or whole class practice/modelling before individual practice.
Lots of repetition to build confidence.
Levelled questions to create a sense of progress and achievement.
Students can work through at their own pace (differentiation).
25+ practice questions
students are given values of variables, and asked to calculate the value of a variable that they decide they can, using any of the equations given.