Estimate, measure, and compare perimeters of polygons and curved shapes, and construct polygons with a given perimeter
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
Find the perimeter of a rectangle with sides 3cm and 5cm.
📘 Worked solution
✓2×(3+5) = 16cm.
And one from the hard end
A rectangle has a perimeter of 30cm. Which of these side-length pairs is NOT possible for this rectangle?
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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