Download presentation

Presentation is loading. Please wait.

Published byOlivia Kirkpatrick Modified over 6 years ago

1
**MALT©2006 Maths/Fractions Slide Show : Lesson 6**

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

2
**MALT©2006 Maths/Fractions Slide Show : Lesson 6**

WALT : add fractions of the same denominator. 1 4 1 4 + MALT©2006 Maths/Fractions Slide Show : Lesson 6

3
**MALT©2006 Maths/Fractions Slide Show : Lesson 6**

WALT : add fractions of the same denominator. 1 5 3 5 + MALT©2006 Maths/Fractions Slide Show : Lesson 6

4
3 8 2 8 + Read aloud this sum

5
3 8 2 8 + The fractions have the same denominator eighths

6
3 8 2 8 + Three eighths add two eighths equals five eighths. eighths

7
**eighths 3 8 2 8 5 8 Three eighths add two eighths equals five eighths.**

+ Three eighths add two eighths equals five eighths. eighths

8
**4 7 2 7 6 14 Four sevenths add two sevenths equals six fourteenths.**

+ Four sevenths add two sevenths equals six fourteenths. Is this correct ? Who can explain why it’s wrong ?

9
**4 7 2 7 6 14 It’s wrong because sevenths are being added.**

+ It’s wrong because sevenths are being added. So the answer must be in sevenths.

10
**4 7 2 7 6 7 Four sevenths add two sevenths equals six sevenths.**

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

11
**You can discuss these with a friend.**

O.K. some for you to try. You can discuss these with a friend. Thinking time starts now ! + 3 + 1

12
The answers. 7 8 5 7 + 3 + 1 7 9 5 6

13
1 1 5 3 5 + Read aloud this sum

14
**1 denominator fifths 1 5 3 5 These fractions can be added**

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

15
**1 1 5 3 5 So think about it like this…. One whole…………… add**

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

16
**1 1 One and four fifths 1 5 3 5 4 5 So think about it like this….**

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

17
**1 1 1 2 O.K. some for you to try. You can discuss these with a friend.**

Thinking time starts now ! 1 + 3 1 + 1 1 2

18
The answers 1 7 8 1 + 3 1 + 1 1 5 7 1 1 2 2 5 6 7 9

20
**eighths 7 3 8 8 How about these factions. Can we add these together ?**

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

21
7 8 3 8 + How many eighths altogether ? 10 8

22
**7 3 8 8 10 8 How many eighths altogether ? + This is the right answer**

but it is written as an improper fraction.

23
**7 8 3 8 10 8 What is ten eighths as a mixed number? +**

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

24
7 8 1 3 8 10 8 2 8 + We change this improper fraction into a mixed number.

25
7 8 1 1 3 8 10 8 2 8 1 4 + We then simplify this fraction to get this answer.

26
7 8 1 1 3 8 10 8 2 8 1 4 + Any questions or comments about this bit ?

27
7 8 1 1 3 8 10 8 2 8 1 4 + Any questions or comments about this bit ?

28
7 8 1 1 3 8 10 8 2 8 1 4 + Eighths, how many ?

29
7 8 1 1 3 8 10 8 2 8 1 4 + Eighths, how many ? ten

30
7 8 1 1 3 8 10 8 2 8 1 4 + Or see them as one whole and two eighths.

31
7 8 1 1 3 8 10 8 2 8 1 4 + Or see them as one whole and two eighths.

32
7 8 1 1 3 8 10 8 2 8 1 4 + Any questions or comments about this bit ?

33
7 8 1 1 3 8 10 8 2 8 1 4 + equals

34
**1 O.K. some for you to try. You can discuss these with a friend.**

Thinking time starts now ! + 3 + 5 1

35
Here come the answers !

36
O.K. the answers. 1 1 + 3 1 6 + 5 2 7 1 1 1 2 9 1 4

37
**MALT©2007 Maths/Fractions Slide Show : Lesson 6**

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

38
**MALT©2007 Maths/Fractions Slide Show : Lesson 6**

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

Similar presentations

© 2020 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google