Use metric prefixes to describe relative size, and choose appropriate units and tools to measure length, mass, and capacity
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
Which metric unit would you use to measure the length of a pencil: mm/cm or m?
📘 Worked solution
✓cm (or mm) — small units for small lengths.
And one from the hard end
Which tool would you use to measure the capacity of a water bottle: a measuring cup or a scale?
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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