Grade 9 Math (MTH1W) · Development of Numbers and Number Sets

Identify and describe different number sets, and classify numbers within these sets

30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.

Start the 30 questions Curriculum: MTH1W-B1.2

Sample: the first question, solved

Is 12 a whole number?

📘 Worked solution
Yes - whole numbers are 0, 1, 2, 3, ... and 12 fits.

And one from the hard end

Classify π: is it rational, irrational, or neither, and explain how you know.

Solution shown after you try it in practice mode.

Work through all 30, easiest to hardest

Your Winny Score tracks you as the questions ramp up. Stuck on one? A real Winny Math tutor will walk you through it. First lesson free.

Start practicing