Round whole numbers to the nearest ten or hundred
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
Round 22 to the nearest ten.
📘 Worked solution
✓20.
And one from the hard end
Explain why 350 could seem to round to either 300 or 400 when rounding to the nearest hundred, and state the standard convention.
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