Grade 8 Math · Number Sense

Describe, compare, and order numbers in the real number system (rational and irrational numbers), separately and in combination

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: G8-B1.2

Sample: the first question, solved

Is √25 rational or irrational?

📘 Worked solution
√25 = 5 exactly, a whole number, so it's rational.

And one from the hard end

Order these from smallest to largest: −2π (≈−6.28), √10 (≈3.16), −5, 4.

Solution shown after you try it in practice mode.

Work through all 30, easiest to hardest

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