Grade 9 Math (MTH1W) · Mathematical Modelling

Step 4: analyse and assess the model - analyse the model, verify and interpret original results, and communicate a conclusion or refine the model as needed

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: MTH1W-D2.5

Sample: the first question, solved

What is the fourth (final) step in the mathematical modelling process?

📘 Worked solution
Analyzing and assessing the model (verifying results, interpreting them, and communicating a conclusion or refining the model if needed).

And one from the hard end

A model consistently underestimates two different fundraisers' totals by about 30-40% each year, even after being rebuilt with new data each time. What does this repeated pattern most strongly suggest?

Solution shown after you try it in practice mode.

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