The big picture
Here is the whole track, on one page.
| Idea | Remember | Example |
|---|---|---|
| Fold and match | A fold line lands a shape exactly on itself. | Fold a heart in half — both sides match. |
| Not every middle line | Equal halves are not matching halves. | A rectangle's corner-to-corner line fails. |
| How many | None, one, several, or never-ending. | A square has 4. A circle never stops. |
| Symmetry around us | Letters fall into four groups. | H folds both ways. F folds neither. |
| Turning | Order counts the matching turns in a full circle. | A square's order is 4. |
| Complete it | Each missing square sits the same distance the other side. | 7 squares plus their 7 partners make 14. |
Now open Chapter 9 of your textbook, Symmetry. You have already folded, counted and turned the ideas in it.