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MALT©2006 Maths/Fractions Slide Show : Lesson 6 Fractions Lesson 6 Adding Fractions Part 1.

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Presentation on theme: "MALT©2006 Maths/Fractions Slide Show : Lesson 6 Fractions Lesson 6 Adding Fractions Part 1."— Presentation transcript:

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2 MALT©2006 Maths/Fractions Slide Show : Lesson 6 Fractions Lesson 6 Adding Fractions Part 1

3 MALT©2006 Maths/Fractions Slide Show : Lesson 6 WALT : add fractions of the same denominator

4 MALT©2006 Maths/Fractions Slide Show : Lesson 6 WALT : add fractions of the same denominator

5 Read aloud this sum

6 The fractions have the same denominator eighths

7 Three eighths add two eighths equals five eighths. eighths

8 Three eighths add two eighths equals five eighths. eighths 5858

9 Four sevenths add two sevenths equals six fourteenths Is this correct ? Who can explain why its wrong ?

10 Its wrong because sevenths are being added So the answer must be in sevenths.

11 Four sevenths add two sevenths equals six sevenths The answer must be in sevenths.

12 O.K. some for you to try. You can discuss these with a friend. Thinking time starts now !

13 The answers

14 Read aloud this sum 1

15 These fractions can be added because they have the same denominator 1 fifths

16 So think about it like this…. 1 One whole…………… add one fifth …………… add three fifths …………… equals

17 So think about it like this…. 1 One whole…………… add one fifth …………… add three fifths …………… equals One and four fifths

18 O.K. some for you to try. You can discuss these with a friend. Thinking time starts now !

19 The answers

20

21 Yes we can because they are both eighths. eighths How about these factions. Can we add these together ?

22 How many eighths altogether ? 10 8

23 How many eighths altogether ? 10 8 This is the right answer but it is written as an improper fraction.

24 What is ten eighths as a mixed number ? 10 8 This is the right answer but it is written as an improper fraction.

25 We change this improper fraction into a mixed number.

26 We then simplify this fraction to get this answer.

27 Any questions or comments about this bit ?

28 Any questions or comments about this bit ?

29 Eighths, how many ?

30 Eighths, how many ? ten

31 Or see them as one whole and two eighths.

32 Or see them as one whole and two eighths.

33 Any questions or comments about this bit ?

34 equals

35 O.K. some for you to try. You can discuss these with a friend. Thinking time starts now !

36 Here come the answers !

37 O.K. the answers

38 MALT©2007 Maths/Fractions Slide Show : Lesson 6 end of slideshow

39 MALT©2007 Maths/Fractions Slide Show : Lesson 6 follow up tasks textbook page 40 symmetry games card games WALT : add fractions of the same denominator.


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