Grade 8 Math · Geometric and Spatial Reasoning

Make objects and models using appropriate scales, given their top, front, and side views or perspective views

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.

Start the 10 questions Curriculum: G8-E1.2

Sample: the first question, solved

Given the top, front, and side views of a rectangular box, describe how you'd build a scale model of it.

📘 Worked solution
Use the dimensions shown in each view to construct a 3D model with matching length, width, and height, ensuring all three views match the original drawings.

And one from the hard end

Using a scale of 1:8, if a model is 12cm long, how long is the actual object?

Solution shown after you try it in practice mode.

Work through all 10, easiest to hardest

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