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

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

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-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

Is −3 an integer?

Solution shown after you try it in practice mode.

Work through all 10, easiest to hardest

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