Computing & AI Class 8
Computational Thinking II
Count what steps really cost, read and draw a flowchart, and find a planted bug.
8 lessons · ~43 min total
Track progress — 0 of 8 lessons read 0%
Lessons in this topic
- 0 Start here A roadmap: count the looks in a search, read and draw a flowchart, find a bug. · 3 min You are here
- 1 Steps written, steps taken The lines you write stay the same. The looks a search takes change with the card. · 5 min
- 2 Look at the middle A middle look on a sorted row drops about half the cards. · 6 min
- 3 Ovals, boxes and diamonds Each flowchart shape has a fixed job. A diamond asks a question. · 6 min
- 4 Give every case an answer Every case must reach an answer. A case no arrow catches has no answer. · 6 min
- 5 Predict, run, compare Predict the answer, run the chart, and find where the two differ. · 6 min
- 6 The big picture Five ideas: count looks, halve a sorted row, read, draw and mend a flowchart. · 3 min
- 7 Track quiz A cheat sheet, then quick questions on looks, halving, flowcharts and bugs. · 8 min
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