Percentage increase
Percentage increase without a calculator OCR June 2022 paper 5 higher question 1b
Percentage decrease
Percentage decrease using a calculator OCR June 2022 paper 6 higher question 9
Compound interest
Compound interest OCR June 2022 paper 6 higher question 8a
Compound interest OCR June 2022 paper 6 higher question 3
Percentage problems
Percentage problem OCR Nov 2021 paper 5 higher question 3
Percentage problem OCR Nov 2021 paper 5 higher question 9
Percentage change
Percentage change from scatter graph OCR Nov 2021 paper 5 higher question 4