IB skill practice

Use percentage error and percentage change Free

Calculate percentage error, signed percentage change, and maximum percentage error from rounding in clear applied contexts.

Paper 2 4 marks Difficulty 1 GDC available

Rounding bound for a regional bus service

A positive value is recorded as \(530\) to the nearest whole unit. Calculate the maximum percentage error relative to the displayed value. Enter the exact percentage.

Worked practice: Rounding bound for a regional bus service

Concept for this guided solution: identify the mathematical relationship named in the Rounding bound for a regional bus service task, connect each supplied quantity to its role, and preserve exact values until the requested final accuracy.