Identify and use symbols as variables in expressions and equations
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
In n+9=14, what does "n" represent?
📘 Worked solution
✓An unknown number that, when added to 9, gives 14 (n=5).
And one from the hard end
A shape pattern uses "t" for the term number, following "number of shapes = 3t+2." Find the number of shapes at term 6, and explain what changes when "t" changes.
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
Your Winny Score tracks you as the questions ramp up. Stuck on one? A real Winny Math tutor will walk you through it. First lesson free.
Start practicing