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CSP LabBy Educator Today
AP CSP course

Topic 3.9 · Interactive concept example

Build algorithms from running summaries

  • Minimum and maximum
  • Sum and average
  • Divisibility and composition

Change it · step through · explain

Change an input, predict what will happen, then advance one step. Read why the state changes, reset and experiment. This fixed teaching model does not save progress or award XP.

Ready · Make a prediction

Ready to explore: Build algorithms from running summaries
  1. Values, comma separated (0–100; max 8)2,7,3,7Waiting
  2. AlgorithmsumWaiting

Ready to explore: Build algorithms from running summaries

Why: Change an input, predict the first effect, then advance one step.

Try this: Change one input or choose another listed case. Predict the effect, reset and compare the states and governing rule.