Grade 8 Math · Money and Finances

Compare interest rates, annual fees, and rewards and other incentives offered by various credit card companies and consumer contracts to determine the best value and the best choice for different scenarios

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.

Start the 10 questions Curriculum: G8-F1.6

Sample: the first question, solved

Compare Card A (no annual fee, 18% interest) to Card B ($95 fee, 14% interest), for someone who always pays their balance in full. Which is better?

📘 Worked solution
Card A — since interest doesn't matter if the balance is always paid in full, the only cost difference is the annual fee, which Card A lacks.

And one from the hard end

Which of these signals that a rewards credit card's annual fee might NOT be worth it for a particular person?

Solution shown after you try it in practice mode.

Work through all 10, easiest to hardest

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