Halves and quarters - White Rose Maths · 2020-04-28 · 8 0.5 + 0.5 = 1 This bar model shows that...

3 Hereisablankhundredsquare.

a) Shade34

b) Howmanyhundredths

areshaded?

c) Completetheequivalent

fraction.

34

=100

d) Write34

asadecimal.

4

HowdoesthishelpAnnie?

5

Both Rekenreks represent one quarter.

Isthestatementtrueorfalse?

Talkaboutitwithapartner.

1 Halfofthehundredsquareisshaded.

a) Howmanyhundredths

areshaded?

b) Howmanytenths

areshaded?

c) Completetheequivalent

fractions.

12

=100

12

=10

d) Write12

asadecimal.

2 Hereisablankhundredsquare.

a) Shade14

b) Howmanyhundredths

areshaded?

c) Completetheequivalent

fraction.

14

=100

d) Write14

asadecimal.

Halves and quarters

©WhiteRoseMaths2020

I don’t need to shade a hundred square to write 3

4 as

a decimal because I already know what 1

2 and 1

4 are as decimals.

8 0.5+0.5=1

Thisbarmodelshowsthat12

isequivalentto0.5

Drawabarmodeltoshowthat14

isequivalentto0.25

9 Useyourknowledgeofequivalentfractionstoconvert

betweenfractionsanddecimals.

a) 24

= d) 0.25=24

b) 520

= e)68

=0.5

c) =2128

f) 0.75=400

6 Fillinthemissingfractionsanddecimalsonthenumberline.

0

0

0.5 1

134

7 Completetheequivalentfractionsanddecimals.

a) 25100

= e) 25100

=4

b) 75100

= f)4

= 75100

c) 14

= g) =12

d) 34

= h) 50100

=2

©WhiteRoseMaths2020

0.5 0.5

1