Percentages
Build and connect the representations and methods in percentages.
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Before you begin
Build and connect the representations and methods in percentages.
Learning goals
- Express a part as a percentage of its whole
- Write a percentage as a simplest fraction
- Write a fraction as a percentage
- Write a percentage as a decimal
- Write a decimal as a percentage
- Calculate a percentage part of a whole
- Calculate a discount and the sale price
- Calculate a stated percentage tax and the total price
- Calculate one year's simple interest and balance
Syllabus statements covered
- expressing a part of a whole as a percentage
- use of %
- finding a percentage part of a whole
- finding discount, GST and annual interest
Lessons
Work through them in order.
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