Mathematics / Level 8 / Number and Algebra / Real numbers
Content description
Solve problems involving the use of percentages, including percentage increases and decreases and percentage error, with and without digital technologies
Elaborations
using percentages to solve problems, including those involving mark-ups, discounts, and GST
using percentages to calculate population increases and decreases
using percentage error to compare relative size of error in calculations involving a given or actual value, and an estimated or measured value