Solve problems requiring various operations with rational numbers and percentages, in applications from other subjects and everyday life
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
A recipe requires 1/2 cup of oil, and you want to make 2 times the recipe. Find how much oil is needed.
📘 Worked solution
✓1/2 × 2 = 1 cup.
And one from the hard end
A car's fuel tank holds 55L, currently 3/4 full. Find how many litres are in the tank.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
Your Winny Score tracks you as the questions ramp up. Stuck on one? A real Winny Math tutor will walk you through it — first lesson free.
Start practicing