Calculations with percentages

Reason For Learning

One of the most useful things to know is how to calculate percentages of a quantity. It's important because retailers constantly refer to "percentage off", "percentage increase" and also, taxes involve finding percentages.

Learning Intention

Key Vocabulary Terms

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ACMNA158 Level 7

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

ACMNA187 Level 8

Solve problems involving the use of percentages, including percentage increases and decreases, with and without digital technologies