Analyse data sets in circle graphs and misleading graphs, challenge preconceived notions, and make convincing arguments and informed decisions
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 circle graph shows a slice labeled 10%. What can you conclude about that category?
📘 Worked solution
✓It represents a small minority — about 1 in 10 — of the total data.
And one from the hard end
Two circle graphs show the same category at 30%, but one is from a sample of 40 and the other from a sample of 4,000. Which conclusion is best supported?
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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