Compare proportional situations and determine unknown values in proportional situations, and apply proportional reasoning to solve problems in various contexts
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 ratio of 2:5 is equivalent to 6:x. Find x.
📘 Worked solution
✓x = 15 (scaled by 3).
And one from the hard end
Determine if this is proportional: "4 pencils cost $2; 9 pencils cost $4.50."
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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