Collect data on two pieces of information, and organize it in two-way tally tables
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.
Sample: the first question, solved
You want to survey classmates on favorite pet (dog/cat) AND favorite subject (math/art). What should the table's rows and columns be?
📘 Worked solution
✓Rows should be the pet choices and columns should be the subject choices, so each response lands in one matching cell.
And one from the hard end
Using the table Basketball+Boys=6, Basketball+Girls=4, Soccer+Boys=5, Soccer+Girls=7, how many girls in total were surveyed?
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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