Simple and Compound Interest Calculations
30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.
Sample: the first question, solved
Find the simple interest on $2000 at 5% annual rate for 3 years.
📘 Worked solution
✓$300.
And one from the hard end
A $12000 investment offers either 5% simple interest over 6 years, or 4.5% interest compounded annually over 6 years. Which option earns more, and by how much?
Solution shown after you try it in practice mode.
Work through all 30, 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