Fractions to percentages

1

a) Whatfractionofthearrayofcountersisred?

b) Whatfractionofthearrayofcountersisyellow?

c) Whatpercentageofthearrayofcountersisred? %

d) Whatpercentageofthearrayofcountersisyellow? %

e) Whatdoyounoticeaboutthetwopercentages?

2 a)Shadethehundredsquarestorepresentthefractions.

40100

65100

12

710

b) Writethefractionsaspercentages.

40

100= % 65

100= %

12

= % 710

= %

c) Compareyourshadedgridswithapartner’s.

Whatisthesameandwhatisdifferent?

©WhiteRoseMaths2019

3 Fillinthemissingnumbers.

a) 910

=100

= % c) 950

=100

= %

b) 920

=100

= % d) 925

=100

= %

4

ExplainthemistakethatRonhasmade.

Whatisthecorrectanswer?

120

= %

5 Convertthefractionstopercentages.

a) 14

= b) 15

=

12

= 25

=

34

= 45

=

c) 1620

= d) 4550

=

©WhiteRoseMaths2019

820

= 910

=

420

= 1820

=

e) Whatdoyounotice?

6 a) Shadethegridinthegivenproportions.

• 35

green • 14%red

• 420

blue • therestyellow

b) Whatpercentageofthegridisyellow?

%

7 a) Useeachdigitcardoncetomakethestatementscorrect.

21 3 4 5

> 0% 75%=

4 3

<65%

b) Arethereanyothersolutions?

110 is 10%, so 1

20

must be 20%.