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Science · All grades
Understanding Electricity Costs: Watts, Kilowatt-Hours, and Energy Conservation
Students learn about watts, kilowatt-hours, electricity rates, and calculating appliance energy costs.
$4USD · Digital download
Students learn about watts, kilowatt-hours, electricity rates, and calculating appliance energy costs. They complete household cost calculations and propose realistic ways to reduce weekly electricity use.
3 pagesof ready-to-use material · PDF
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What you’ll teach
Clear goals. Useful learning.
- Students will explain the difference between watts and kilowatt-hours.
- Students will calculate daily and weekly electricity costs.
- Students will apply a formula to compare household appliance energy use.
- Students will develop a plan to reduce electricity consumption by at least 15%.
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