Compare, estimate, and measure the mass of objects using a pan balance and non-standard units
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 toy car balances against 7 small cubes on a pan balance, what is its mass in terms of those cubes?
📘 Worked solution
✓7 cubes.
And one from the hard end
A pan balance experiment finds: crayon box = 18 units, glue bottle = 18 units, marker set = 25 units. A student predicted the marker set would be heaviest and the other two would tie. Does the data support this prediction?
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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