Understand and recall commonly used square numbers and their square roots
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.
Sample: the first question, solved
What is 2²?
📘 Worked solution
✓4.
And one from the hard end
A rectangular room measures exactly 15m by 15m. Which square fact lets you find its area instantly without multiplying by hand?
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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