# Decimals

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

In deze les zitten 23 slides, met interactieve quizzen en tekstslides.

Lesduur is: 30 min

## Onderdelen in deze les

Fractions Decimals and Percentages
Fractions

#### Slide 2 -Tekstslide

Biggest and smallest
number

5.2 x 10?

#### Slide 9 -Woordweb

47.3 divided by 10

47.3 X 100

#### Slide 11 -Open vraag

5.2 divided by 10

#### Slide 12 -Woordweb

5.5 divided by 100

#### Slide 13 -Open vraag

3.56 multiplied by 1000

#### Slide 14 -Open vraag

47.3 divided by 100

#### Slide 15 -Open vraag

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

#### Slide 16 -Tekstslide

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

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

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

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

#### Slide 20 -Quizvraag

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

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

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