Skip to main content
← All experiments
SecondaryComputingfor and while loops in Python10–15 min

Loop Tracer

Trace Python for loops with range() in a trace table, then find and fix the bug that makes a while loop stop too early or never end.

FIT / EXPERIMENTExplore. Test. Explain.
Notice, currentExplain, nextApply, next
0 points
The experiment opens when it comes into view.
Theory and model assumptions

Trace Python for loops with range() in a trace table, then find and fix the bug that makes a while loop stop too early or never end.

Teacher guidance

MOE O-Level Computing: iteration (for loops with range(), while loops, accumulators and off-by-one errors)

Expected time: 10–15 minutes.

SHARE AN EXPERIMENT

Add the player to a FIT lesson