Use non-standard units to measure length, and describe the inverse relationship between unit size and number of units needed
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
If a desk measures 6 paperclips long, and a pencil is about 2 paperclips long, about how many pencils would it take?
📘 Worked solution
✓6 ÷ 2 = 3 pencils.
And one from the hard end
A crayon measures 4 handspans. Would using a larger unit than a handspan give a bigger or smaller number for measuring the crayon?
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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