Fundamental Counting Principle
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 sandwich shop offers 3 breads and 4 fillings. Find how many different sandwiches are possible.
📘 Worked solution
✓3×4=12.
And one from the hard end
A coin is flipped 4 times. Find how many outcome sequences are possible.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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