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Find percentages of quantities and express one quantity as a percentage of another, with and without digital technologies. (VCMNA248)
LO: To calculate the percentage of a quantity.
What a percentage represents.
That a percentage is a portion of a whole amount.
That percentage can be used to represent a portion of a whole value.
I can calculate percentage of a quantity.
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.
Different Methods of Finding Percentages
Breakdown Method (addition)
Breakdown Method (subtraction)
Finding a Percentage Videos