Grade 3 Math · Coding

Read and alter existing code with sequential, concurrent, and repeating events, and describe effects

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.

Start the 30 questions Curriculum: G3-C3.2

Sample: the first question, solved

Given code "repeat 3 times: move right," what happens if you change it to "repeat 5 times: move right"?

📘 Worked solution
The character now moves 5 steps right instead of 3.

And one from the hard end

Code "repeat 8 times: turn right, turn left" was meant to turn the character right 8 times total with no leftward turning, but has an error. Which fix corrects it, and why?

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