Describe, compare, and order numbers in the real number system (rational and irrational numbers), separately and in combination
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
Is √25 rational or irrational?
📘 Worked solution
✓√25 = 5 exactly, a whole number, so it's rational.
And one from the hard end
Which is bigger: √16 or 3.9?
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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