Download MALT©2006 Maths/Fractions Slide Show : Lesson 1

Fractions Lesson 1
Understanding mixed numbers
MALT©2006 Maths/Fractions Slide Show : Lesson 1
These numbers are called
1
whole numbers
15
6
22
3
47
MALT©2006 Maths/Fractions Slide Show : Lesson 1
These numbers are called
1
2
fractions
3
15
5
6
2
3
12
22
4
7
MALT©2006 Maths/Fractions Slide Show : Lesson 1
Shout out
whole number or fraction
when you see each number
Ready ?
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
25
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
whole number
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
3
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
whole number
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
2
3
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
fraction
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
1
8
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
fraction
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
27
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number
or
fraction
whole number
MALT©2006 Maths/Fractions Slide Show : Lesson 1
When a number includes both
whole numbers and fractions
1
1
2
MALT©2006 Maths/Fractions Slide Show : Lesson 1
It is called a
mixed number
1
1
2
MALT©2006 Maths/Fractions Slide Show : Lesson 1
Here are some
mixed numbers
2
1
3
1
3
6
8
2
5
5
4
9
2
MALT©2006 Maths/Fractions Slide Show : Lesson 1
1
4
Shout out what the number is
either
whole number
fraction
mixed number
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number , fraction or mixed number
4
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number , fraction or mixed number
4
8
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number , fraction or mixed number
51
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number , fraction or mixed number
2
25
MALT©2006 Maths/Fractions Slide Show : Lesson 1
whole number , fraction or mixed number
14
1
4
MALT©2006 Maths/Fractions Slide Show : Lesson 1
So a mixed number
is both whole
numbers and
fractions together.
MALT©2006 Maths/Fractions Slide Show : Lesson 1
Mixed numbers
can be written
differently.
MALT©2006 Maths/Fractions Slide Show : Lesson 1
1
1
2
This number can
also be written as
3
2
MALT©2006 Maths/Fractions Slide Show : Lesson 1
1
1
2
can you
explain why?
3
2
MALT©2006 Maths/Fractions Slide Show : Lesson 1
1
1
2
3
2
MALT©2006 Maths/Fractions Slide Show : Lesson 1
2
1
4
9
4
MALT©2006 Maths/Fractions Slide Show : Lesson 1
Try these
with a friend…..
2
2
3
?
3
MALT©2006 Maths/Fractions Slide Show : Lesson 1
And this one….
1
3
4
?
4
MALT©2006 Maths/Fractions Slide Show : Lesson 1
And this one….
4
1
2
?
2
MALT©2006 Maths/Fractions Slide Show : Lesson 1
And this one….
2
4
5
?
5
MALT©2006 Maths/Fractions Slide Show : Lesson 1
And this one….
1
6
8
?
?
MALT©2006 Maths/Fractions Slide Show : Lesson 1
And this one….
5
1
3
?
?
MALT©2006 Maths/Fractions Slide Show : Lesson 1
here is the link
and you get 16 thirds
5
1
3
5 x 3 = 15
16
3
then add the 1
MALT©2006 Maths/Fractions Slide Show : Lesson 1
here is the link
and you get 12 fifths
2
2
5
2 x 5= 10
12
5
then add the 2
MALT©2006 Maths/Fractions Slide Show : Lesson 1
here is the link
and you get 29 sixths
4
5
6
4 x 6 = 24
29
6
then add the 5
MALT©2006 Maths/Fractions Slide Show : Lesson 1
now try these in you jotter
WALT: to understand mixed
numbers
1
2
3
3
3
6
2
2
4
5
1
3
2
5
6
four and a half
three and two thirds
five and a quarter
MALT©2006 Maths/Fractions Slide Show : Lesson 1
answers
5
3
21
6
10
4
16
3
17
6
nine halves
eleven thirds
twenty one quarters
MALT©2006 Maths/Fractions Slide Show : Lesson 1
So a mixed number
is both whole
numbers and
fractions together.
MALT©2006 Maths/Fractions Slide Show : Lesson 1
End of this lesson,
any questions or
comments?
MALT©2006 Maths/Fractions Slide Show : Lesson 1