malt©2006 maths/fractions slide show : lesson 2 fractions lesson 2 understanding mixed numbers and...

$: MALT©2006 Maths/Fractions Slide Show : Lesson 2 Fractions Lesson 2 Understanding mixed numbers and improper fractions$
MALT©2006 Maths/Fractions Slide Show : Lesson 2

Fractions Lesson 2Understanding mixed

numbersand improper fractions


These numbers are called

fractions12 3

15

56

23

47

1222


These numbers are called

Improper fractions3

2 2015

86

73 11

7

12 2


What do you notice about

Improper fractions?3

2 2015

86

73 11

7

12 2


All the improper fractions have the top number

bigger than the bottom number.

32 20

15

86

73 11

7

12 2


That means that these improper fractions are

greater than 1.

32 20

15

86

73 11

7

12 2


That means that these improper fractions are

greater than 1.

32

86


Shout out

Improper fraction or fraction

when you see each number

Ready ?


Shout out



23


Shout out



24


Shout out



82


Shout out



25


Shout out



49


Shout out



11 3


This is called a

mixed number

112


Here are some

mixed numbers

325

146

8

13

49

1 22 5


Shout out what the number is

Improper fraction or

mixed number


improper fraction or mixed number

4

2



4

83



22

5



141

4


So an improper fraction has a bigger number

at the top.


Improper fractions can be written as

mixed numbers.


This number can also be written as

112

32


can you explain why?

112

32


112

32

mixed number

Improper fraction


214

94

mixed number

Improper fraction


Try these with a

friend…..2 23

?3


And this one….

1 34

?4


And this one….

4 12

?2


And this one….

2 45

?5


And this one….

1 68

??


And this one….

5 13

??


here is the link

5 13

16 3

5 x 3 = 15 then add the 1

and you get 16 thirds


here is the link

2 25

12 5

2 x 5= 10 then add the 2

and you get 12 fifths


here is the link

4 56

29 6

4 x 6 = 24 then add the 5

and you get 29 sixths


now try these in you jotter

WALT: to understand link between mixed numbers and improper fractions

33622

3 21342

4 456 62

4

1 3 2 4 7 2

1 2 5 6 3 5

23

23

29

23

23

25

35

14

23

23

25

23

(a) (b) (c) (d) (e) (f)

(g) (h) (i) (j) (k) (l)

(m)

(n) (o) (q)(p) (r)


answers

21 6

83

73

18 4

29 6

26 4

53

11 3

20 9

14 3

23 3

12 5

85

94

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)


So an improper fraction can be

written as a mixed number.


End of this lesson, any questions or comments?

malt©2006 maths/fractions slide show : lesson 2 fractions lesson 2 understanding mixed numbers and...

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