Grade 3 Math · Measurement

Use non-standard units to estimate, measure, and compare capacity, and explain the effect of overfilling, underfilling, and gaps

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.

Start the 30 questions Curriculum: G3-E2.3

Sample: the first question, solved

A container takes 12 small scoops to fill. If you used medium scoops instead (each holding more), would the count of scoops likely be higher or lower than 12?

📘 Worked solution
Larger scoops hold more liquid each, so fewer of them are needed to fill the same container, making the count lower than 12.

And one from the hard end

A pool is measured with buckets and needs 40 small buckets or 10 large buckets to fill. How many times bigger is a large bucket than a small bucket?

Solution shown after you try it in practice mode.

Work through all 30, easiest to hardest

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