Practice questions
Challenge questions
Two-stage problems combining different percentage types
Word problems
Real-life contexts — read carefully and identify the calculation needed
Reminders
Find %: convert to decimal, multiply. \(35\%=0.35\)
% change: use multiplier. +15% → ×1.15 · −20% → ×0.80
Reverse %: divide by the multiplier. After +20%, divide by 1.20