Sort 3D objects and 2D shapes by one attribute, and identify the sorting rule
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
Sort by shape: circle, square, circle, square. How many groups?
📘 Worked solution
✓2 — circles and squares are two different shapes, so they form two groups.
And one from the hard end
Sort by color: red triangle, blue triangle, red square, blue square. How many groups?
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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