halves and quarters - white rose maths · 2020-04-28 · 8 0.5 + 0.5 = 1 this bar model shows that...

2

3 Here is a blank hundred square. a) Shade 3 4 b) How many hundredths are shaded? c) Complete the equivalent fraction. 3 4 = 100 d) Write 3 4 as a decimal. 4 How does this help Annie? 5 Both Rekenreks represent one quarter. Is the statement true or false? Talk about it with a partner. 1 Half of the hundred square is shaded. a) How many hundredths are shaded? b) How many tenths are shaded? c) Complete the equivalent fractions. 1 2 = 100 1 2 = 10 d) Write 1 2 as a decimal. 2 Here is a blank hundred square. a) Shade 1 4 b) How many hundredths are shaded? c) Complete the equivalent fraction. 1 4 = 100 d) Write 1 4 as a decimal. Halves and quarters © White Rose Maths 2020 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.

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Page 1: Halves and quarters - White Rose Maths · 2020-04-28 · 8 0.5 + 0.5 = 1 This bar model shows that 1 2 is equivalent to 0.5 Draw a bar model to show that 1 4 is equivalent to 0.25

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.

Page 2: Halves and quarters - White Rose Maths · 2020-04-28 · 8 0.5 + 0.5 = 1 This bar model shows that 1 2 is equivalent to 0.5 Draw a bar model to show that 1 4 is equivalent to 0.25

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

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