Grade 9 Math (MTH1W) · Number Sense and Operations

Solve financial problems involving compound interest, currency exchange, and financial decision-making

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.

Start the 30 questions Curriculum: MTH1W-B3.4

Sample: the first question, solved

Invest $500 at 5% annual compound interest. Find the amount after 1 year.

📘 Worked solution
$500×1.05 = $525.

And one from the hard end

"You have $5000 to either pay off a loan at 9% interest or invest at an expected 6% return. Using compound interest over 3 years, determine which option leaves you better off."

Solution shown after you try it in practice mode.

Work through all 30, easiest to hardest

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