Grade 9 Math (MTH1W) · Number Sense and Operations

Solve problems involving ratios and rates using proportional reasoning

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: MTH1W-B3.2

Sample: the first question, solved

A ratio is 2:3, and the first term is 8. Find the second term.

📘 Worked solution
8×(3/2) = 12.

And one from the hard end

A class has a boys:girls ratio of 4:5 with 36 students total. Find the number of boys.

Solution shown after you try it in practice mode.

Work through all 10, easiest to hardest

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