‘ Number prefixes bi, tri, quad, pent, hex, hept , oct , non, dec ’

1. ‘Number prefixes bi, tri, quad, pent, hex, hept, oct, non, dec’ Year Six Week 8 Focus

2. The Rule number prefixes – • Number prefixes are morphographs that begin at the start of a word. • All morphographs have meaning. These prefixes represent numbers. • bi, tri, quad, pent, hex, hept, oct, non, dec2 3 4 5 6 7 8 9 10

3. bicycle • biceps

4. bikini • bilingual

5. triangle • triplets

6. trilingual • quadrangle

7. quadriceps • pentagon

8. pentathlon • hexagon

9. heptathlon • octagon

10. nonagon • decade

11. decagon

12. bicycle b-i-c-y-c-le Sounds: 6 (dot for graphs & underline for digraphs) Digraphs: le Syllables: bi / cy / cle = 3

13. biceps b-i-c-e-p-s Sounds: 6 (dot for graphs & underline for digraphs) Syllables: bi / cepts = 2

14. bikini b-i-k-i-n-i Sounds: 6 (dot for graphs & underline for digraphs) Syllables: bi / kin / i = 3

15. bilingual b-i-l-i-ng-u-a-l Sounds: 8 (dot for graphs & underline for digraphs) Digraphs: ng Syllables: bi / ling / ual = 3

16. triangle t-r-i-a-ng-le Sounds: 6 (dot for graphs & underline for digraphs) Digraphs: ng le Syllables: tri / ang / le= 3

17. triplets t-r-i-p-l-e-t-s Sounds: 8 (dot for graphs & underline for digraphs) Syllables: trip / lets = 2

18. trilingual t-r-i-l-i-ng-u-a-l Sounds: 9 (dot for graphs & underline for digraphs) Digraphs: ng Syllables: tri / ling / al = 3

19. quadrangle qu–a-d-r-a-ng-le Sounds: 7 (dot for graphs & underline for digraphs) Digraphs: qu, ng, le Syllables: quad / rang / le = 3

20. quadraceps qu–a-d-r-a-c-e-p-s Sounds: 9 (dot for graphs & underline for digraphs) Digraphs: qu Syllables: quad / ra / ceps = 3

21. pentagon p-e-n-t-a-g-o-n Sounds: 8 (dot for graphs & underline for digraphs) Syllables: pent / a / gon = 3

22. pentathlon p–e-n-t-a-th-l-o-n Sounds: 9 (dot for graphs & underline for digraphs) Digraphs: th Syllables: pent / ath / lon = 3

23. hexagon h-e-x-a-g-o-n Sounds: 7 (dot for graphs & underline for digraphs) Syllables: hex / a / gon = 3

24. heptathlon h–e-p-t-a-th-l-o-n Sounds: 9 (dot for graphs & underline for digraphs) Digraphs: th Syllables: hept / ath / lon = 3

25. octagon o-c-t-a-g-o-n Sounds: 7 (dot for graphs & underline for digraphs) Syllables: oct / a / gon = 3

26. nonagon n-o-n-a-g-o-n Sounds: 7 (dot for graphs & underline for digraphs) Syllables: non / a / gon = 3

27. decade d-e-c-a-d-e Sounds: 6 (dot for graphs & underline for digraphs) Syllables: dec / ade = 2

28. decagon d-e-c-a-g-o-n Sounds: 7 (dot for graphs & underline for digraphs) Syllables: dec / a / gon = 3

29. Bicycle

30. Biceps

31. Bikini

32. Bilingual

33. Triangle

34. Triplets

35. Trilingual

36. Quadrangle

37. Quadriceps

38. Pentagon

39. Pentathlon

40. Hexagon

41. Heptathlon

42. Octagon

43. Nonagon

44. Decade

45. Decagon

46. Number Prefixes – bi, tri, quad, pent, hex, hept, oct, non, dec • Bicycle • Biceps • Bikini • Bilingual • Triangle • Trilingual • Quadrangle • Quadriceps • Pentagon • Pentathlon • Hexagon • Heptagon • Octagon • Nonagon • Decade • Decagon

47. Meanings • Bicycle • Biceps • Bikini • Bilingual • Triangle • Trilingual • Quadrangle • Quadriceps • Pentagon • Pentathlon • Hexagon • Heptagon • Octagon • Nonagon • Decade • Decagon

48. Meanings match • Meanings here • Words here so teachers can draw a line together as a class to match them up