Presentation is loading. Please wait.

Presentation is loading. Please wait.

MALT©2006 Maths/Fractions Slide Show : Lesson 3 Fractions Lesson 3 Understanding equivalent fractions.

Similar presentations


Presentation on theme: "MALT©2006 Maths/Fractions Slide Show : Lesson 3 Fractions Lesson 3 Understanding equivalent fractions."— Presentation transcript:

1

2 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Fractions Lesson 3 Understanding equivalent fractions

3 MALT©2006 Maths/Fractions Slide Show : Lesson 3 These numbers are called fractions

4 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Here are some mixed numbers

5 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Todays lesson looks at Equivalent fractions

6 MALT©2006 Maths/Fractions Slide Show : Lesson 3 WALT : to understand equivalent fractions and decide if fractions are equal

7 MALT©2006 Maths/Fractions Slide Show : Lesson 3 In the word equivalent there is the root word equal

8 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Fractions which are said to be equivalent are equal to each other

9 MALT©2006 Maths/Fractions Slide Show : Lesson 3 For example

10 MALT©2006 Maths/Fractions Slide Show : Lesson 3 So if you were given 2 quarters of a cake and your friend was given half a cake would you both have the same amount?

11 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Yes! These fractions are equal These are equivalent fractions.

12 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Can you tell if the following fractions are equal? Are they equivalent fractions?

13 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Yes these fractions are equal. They are equivalent fractions

14 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Are they equivalent fractions?

15 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Yes they are equivalent fractions

16 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Are they equivalent fractions?

17 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Yes they are equivalent fractions

18 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Are they equivalent fractions?

19 MALT©2006 Maths/Fractions Slide Show : Lesson 3 No, they are not equal. They are not equivalent fractions

20 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Here are some equivalent fractions. Can you work out a strategy for deciding whether they are equal?

21 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Here are some equivalent fractions. Can you work out a strategy for deciding whether they are equal?

22 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Here are some equivalent fractions. Can you work out a strategy for deciding whether they are equal?

23 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Use thinking time to discuss

24 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Use thinking time to discuss

25 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What ideas have you come up with?

26 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Explain your strategy to the class

27 MALT©2006 Maths/Fractions Slide Show : Lesson 3 There is a relationship between the fractions using dividing and multiplying

28 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What ever you do to the top number.. You must do to the bottom number

29 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What ever you do to the top number.. You must do to the bottom number divide by 5

30 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What ever you do to the top number.. You must do to the bottom number divide by 2

31 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What ever you do to the top number.. You must do to the bottom number divide by 3

32 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What ever you do to the top number.. You must do to the bottom number divide by 4

33 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What ever you do to the top number.. You must do to the bottom number divide by 2

34 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What ever you do to the top number.. You must do to the bottom number multiply by 3

35 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What ever you do to the top number.. You must do to the bottom number multiply by 2

36 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What is the missing number?

37 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What is the missing number? 4 4 8

38 MALT©2006 Maths/Fractions Slide Show : Lesson 3 What is the missing number?

39 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Well done

40 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Sometimes you might need to work out equivalent fractions in three steps

41 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Follow up task H7 Textbook Page 38 Questions 1,2,3

42 MALT©2006 Maths/Fractions Slide Show : Lesson 3 Answers

43 MALT©2006 Maths/Fractions Slide Show : Lesson 3 End of this lesson, any questions or comments?


Download ppt "MALT©2006 Maths/Fractions Slide Show : Lesson 3 Fractions Lesson 3 Understanding equivalent fractions."

Similar presentations


Ads by Google