2. Fractions Lesson 2 Understanding mixed numbers and improper fractions

3. WALT: Identify mixed numbers and improper fractions. Change mixed numbers to improper fractions and visa versa Understand mixed numbers and improper fractions by drawing / modelling

4. These numbers are called fractions 1 2 3 15 5 6 2 3 4 7 12 22

5. These numbers are called Improper fractions 3 2 20 15 8 6 7 3 11 7 12 2

6. What do you notice about Improper fractions? 3 2 20 15 8 6 7 3 11 7 12 2

7. All the improper fractions have the top number bigger than the bottom number. 3 2 20 15 8 6 7 3 11 7 12 2

8. That means that these improper fractions are greater than 1. 3 2 20 15 8 6 7 3 11 7 12 2

9. That means that these improper fractions are greater than 1. 3 2 8 6

10. Shout out Improper fraction or fraction when you see each number Ready ?

11. Shout out Improper fraction or fraction when you see each number 2 3

12. Shout out Improper fraction or fraction when you see each number 2 4

13. Shout out Improper fraction or fraction when you see each number 8 2

14. Shout out Improper fraction or fraction when you see each number 2 5

15. Shout out Improper fraction or fraction when you see each number 4 9

16. Shout out Improper fraction or fraction when you see each number 11 3

17. This is called a mixed number 1 1212

18. Here are some mixed numbers 3 2525 1414 6868 1313 4 9 1 2 2 5

19. Shout out what the number is Improper fraction or mixed number

20. improper fraction or mixed number 4242

21. 4848 3

22. 2 2525

23. 14 1414

24. So an improper fraction has a bigger number at the top.

25. Improper fractions can be written as mixed numbers.

26. This number can also be written as 1 1212 3232

27. can you explain why? 1 1212 3232

28. 1 1212 3232 mixed number Improper fraction

29. 2 1414 9494 mixed number Improper fraction

30. Try these with a friend….. 2 2323 ?3?3

31. And this one…. 1 3434 ?4?4

32. 4 1212 ?2?2

33. 2 4545 ?5?5

34. 1 6868 ????

35. 5 1313 ????

36. here is the link 5 1313 16 3 5 x 3 = 15 then add the 1 and you get 16 thirds

37. here is the link 2 2525 12 5 2 x 5= 10 then add the 2 and you get 12 fifths

38. here is the link 4 5656 29 6 4 x 6 = 24 then add the 5 and you get 29 sixths

39. now try these in you maths book WALT: to understand link between mixed numbers and improper fractions 3 3636 2 2323 2 1313 4 2424 4 5656 6 2424 132472 125635 2323 2323 2929 2323 2323 2525 3535 1414 2323 2323 2525 2323 (a) (b) (c) (d) (e)(f) (g)(h)(i)(j)(k)(l) (m)(n)(o)(q)(p)(r)

40. answers 21 6 8383 7373 18 4 29 6 26 4 5353 11 3 20 9 14 3 23 3 12 5 8585 9494 17 3 20 3 17 5 17 3 (a) (b) (c) (d) (e)(f) (g)(h)(i)(j)(k)(l) (m)(n)(o)(q)(p)(r)

41. So an improper fraction can be written as a mixed number.

42. End of this lesson, any questions or comments?