Collect data through primary or secondary sources, and represent the data using appropriate data management tools and graphs
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
Is a survey you conduct yourself a primary or secondary source?
📘 Worked solution
✓Primary.
And one from the hard end
A researcher combines a primary survey of 50 classmates with a secondary province-wide report on the same topic. What is the strongest justification for including both?
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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