Read and alter existing sequential code, and describe how changes affect outcomes
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
Given code "move up, move up," what happens if you change it to "move up, move up, move up, move up"?
📘 Worked solution
✓Instead of ending 2 steps up, the character now ends 4 steps up — two extra moves.
And one from the hard end
If "move forward, move forward" is changed to "move forward, move back," how does the ending position change?
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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