Compare areas of 2D shapes by matching, covering, decomposing, and recomposing, demonstrating different shapes can have the same area
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
If a square is cut in two along a diagonal, do the two triangles have the same area?
📘 Worked solution
✓Yes - each triangle has exactly half the square's area.
And one from the hard end
A student claims a long thin 2×20 rectangle and a compact 5×8 rectangle both cover the same area. Check their claim.
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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