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Find percentages of quantities and express one quantity as a percentage of another, with and without digital technologies. (VCMNA248)

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LO: To calculate the percentage of a quantity.

Know:

  • What a percentage represents.

  • That a percentage is a portion of a whole amount.

Understand:

  • That percentage can be used to represent a portion of a whole value.

Do:

  • I can calculate percentage of a quantity.

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Teacher Notes

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100% of an item means the full number or the whole amount.
A percentage of a number means, finding a certain portion of the number.

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Different Methods of Finding Percentages

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Breakdown Method (addition)

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Breakdown Method (subtraction)

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Multiplication Method

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Teaching Ideas

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Interactives

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Finding a Percentage Videos

[/fusion_text][youtube id=”YWHx0RsRNzI” width=”600″ height=”350″ autoplay=”no” api_params=”” class=””][/youtube][youtube id=”https://www.youtube.com/watch?v=TvSKeTFsaj4″ width=”600″ height=”350″ autoplay=”no” api_params=”” class=””][/youtube][youtube id=”https://www.youtube.com/watch?v=rR95Cbcjzus” width=”600″ height=”350″ autoplay=”no” api_params=”” class=””][/youtube][youtube id=”https://www.youtube.com/watch?v=WiLH29odR2g” width=”600″ height=”350″ autoplay=”no” api_params=”” class=””][/youtube][youtube id=”https://www.youtube.com/watch?v=MeHalR5n5PA” width=”600″ height=”350″ autoplay=”no” api_params=”” class=””][/youtube][/fullwidth][imageframe lightbox=”no” lightbox_image=”” style_type=”none” hover_type=”none” bordercolor=”” bordersize=”0px” borderradius=”0″ stylecolor=”” align=”center” link=”http://www.alamandamaths.com/number-and-algebra/percentages/express-one-quantity-as-a-percentage-of-another/” linktarget=”_self” animation_type=”0″ animation_direction=”down” animation_speed=”0.1″ hide_on_mobile=”no” class=”” id=””] [/imageframe]