1. 09/02/2016 Celtic Knot Patterns 3 Maths Today we will explore and mathematically describe border patterns. Big Idea: Maths and Graphic Design

2. 4-space primary grid 2-space primary grid 1-space primary grid

3. Primary Grid – 2 space

4. Secondary Grid – 2 space

5. Tertiary Grid – 2 space

6. Weave

7. What are the dimensions of the primary grids? 2 x 4 Breaklines What could be happening within the grids to cause this effect? A Celtic mystery... Same dimensions – two different knots

8. Primary Grid – 2 space

9. Secondary Grid – 2 space

10. Tertiary Grid – 2 space

11. Breaklines – 2 space

12. Weave with breaklines

13. Knots Primary squares 123458n 357911172n + 1 Border patterns – 2 x 11

14. Knots Primary squares 1235n 4710163n + 1 Border patterns – 2 x 10

15. Knots Primary squares 123459n 357911192n + 1 Border patterns – 2 x 11

16. Knots Primary squares 12347n 36912213n Border patterns – 3 x 12