Collect data on one piece of information, and organize it in tally tables
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
Ask 4 classmates their favorite pet (dog or cat). If 3 say dog and 1 says cat, how many tally marks would you draw for dog?
📘 Worked solution
✓3 tally marks (‖‖‖) for dog.
And one from the hard end
You want to find the most common pet among 20 classmates, using one piece of information per person. Design tally categories, create a plausible set of tally totals that add to 20, and identify the most common pet.
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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