The big picture
Five ideas. Keep this table beside your textbook.
| Idea | Remember |
|---|---|
| Steps taken | Looks change with the card. The lines stay the same. |
| Halving | Middle first. Sorted rows only. |
| Flowchart | Oval, box, diamond, slanted box. |
| Every case | No case may be left without an answer. |
| Bugs | Predict, run, compare. Test the day at the limit. |
Next time you plan something, draw it as a flowchart.