Decimals

Fractions Decimals and Percentages
Fractions 
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Slide 1: Slide
MathematicsUpper Secondary (Key Stage 4)GCSE

This lesson contains 23 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 30 min

Items in this lesson

Fractions Decimals and Percentages
Fractions 

Slide 1 - Slide

Slide 2 - Slide

Biggest and smallest
number

Slide 3 - Mind map

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Slide

Slide 8 - Slide

5.2 x 10?

Slide 9 - Mind map

47.3 divided by 10

Slide 10 - Open question

47.3 X 100

Slide 11 - Open question

5.2 divided by 10

Slide 12 - Mind map

5.5 divided by 100

Slide 13 - Open question

3.56 multiplied by 1000

Slide 14 - Open question

47.3 divided by 100

Slide 15 - Open question

to change a decimal into %
Multiply the decimal by 100
.05 x 100 = 5%

Slide 16 - Slide

0.5 is the same as
A
50%
B
0.5%
C
5%
D
.005%

Slide 17 - Quiz

20/100
is the same as
A
2
B
0.02
C
.2
D
200

Slide 18 - Quiz

1/4
is equivalent to
A
0.4
B
0.025
C
4
D
0.25

Slide 19 - Quiz

75%
is equivalent to
A
7.5
B
7.50
C
0.75
D
75

Slide 20 - Quiz

To change a percentage to a fraction
write the percentage over 100 and then simplify
50% = 50/100= 5/10= 1/2

Slide 21 - Slide

75%
is equivalent to
A
75/100
B
75/10
C
3/4
D
4/3

Slide 22 - Quiz

what is 20%
as a fraction
A
20/10
B
2/10
C
2/100
D
20/100

Slide 23 - Quiz