y4 Unit 2 Fractions Topikal
Transcript of y4 Unit 2 Fractions Topikal
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FRACTIONS
Proper FractionsName and write proper fractions
1 Write 3
1
in words.5 Write two over five in numerals.
2
Write the fraction of the shadedpart of the diagram above.
6 Diagram 2 shows several equalsquares.
What is the fraction of theshaded area?
3 Write one quarter in numerals. 7 State the fraction of the shaded
area in diagram 3.
4 Shade the diagram 1 to shows
the fraction
5
3
8 Diagram 4 consists of severalequilateral triangles of equal
size.
Write in words the fraction whichrepresents the shaded region ofthe triangles.
DIAGRAM 1
DIAGRAM 4
DIAGRAM 3
DIAGRAM 2
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Proper FractionsCompare the value of proper fractions.
1 Colour the smallest fractionbelow.
2
1
4
1
3
1
4 Colour the greatest fractionbelow.
7
2
7
5
7
4
2
3
1
6
1
3
2
Colour the smallest fractionabove
5
8
5
4
1
2
1
Colour the greatest fractionabove
3 Arrange the fractions below inascending order.
9
1,
3
1,
7
1,
5
1
6 Arrange the fractions below indescending order.
10
3,
10
7,
5
1,
2
1
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Equivalent FractionsExpress and write equivalent fractions.
1 Write the equivalent fraction forproper fraction.
2
1=
4 Write one equivalent fraction for
5
3.
2 Write two equivalent fractions for
3
2.
512
=4
1
Find the number that must bewritten in the box?
372 =
21
What is the missing number inthe box?
691 is equivalent fraction to
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Equivalent FractionsExpress and write equivalent fractions in simplest form.
1 Express the fraction4
2in the
simplest form.
4 Simplify10
6to the lowest term.
2 Diagram below consists of a fewtriangles of equal size. Writethe fraction that represent theshaded area in its simplest form.
5
Write the fraction of the shadedarea in the diagram above. Giveyour answer in the simplestform.
3
What is fractions of the shadedregion in diagram above. Giveyour answer in the simplestform.
6
What fraction of the wholediagram is shaded?. Expressyour answer in the simplestform
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ADDITION OF FRACTIONSAdd two proper fractions with the same denominator
13
1+
3
1= 5
2
1+
2
1=
25
1+
5
2 6
8
3+
8
1=
39
4+
9
3= 7
4
1+
4
3=
47
2+
7
4= 8
10
3+
5
2=
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ADDITION OF FRACTIONSAdd two proper fractions with different denominator
12
1+
4
1= 5
3
1+
6
5=
2
3
1+
2
1 = 6
8
5+
4
1=
38
3+
4
1= 7
2
1+
8
1=
410
1+
5
3= 8
10
3+
2
1=
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ADDITION OF FRACTIONSSolve problems involving addition of proper fractions
1 Amalina has5
1kg. of sugar.
She buys another5
3kg. of
sugar. How much sugar doesshe have altogether?
4 Nurin used5
1of her pocket
money on buy food and10
3of to
buy drinks. Culculate Nurinsexpenses on food and drink?
2 Ramli drinks8
3 of orange
juice. Kasim drinks4
1 of
orange juice. How muchorange juice do they drinkaltogether?
5 Faizal ate5
2of an apple during
breakfast and5
1on of the apple
during dinner. What is the totalfraction did he ate altogether?
3 Siti ate4
1of a pizza and Najwa
ate2
1of it. What fraction of the
pizza did they eat altogether?
6 Zakaria read2
1of a story book
on Sunday and4
1of it on
Monday. What fraction hasZakaria read in the two days?
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SUBTRACTION OF FRACTIONSSubtract ion two proper fractions with the same denominator.
13
2
3
1= 5
4
3
4
1=
2
5
4
2
1 = 6
6
5
6
1=
38
7
8
3= 7
9
7
9
4=
47
6
7
4= 8
10
7
10
3=
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SUBTRACTION OF FRACTIONSSolve problems involving subtraction of proper fractions.
1 Johan has 5
4
of a cake. He eats
5
3of it. What fraction of the
cake is left?
4 Box P weighs 3
2
kg and box Q
weighs9
4kg. Find the
difference in mass between thetwo boxes.
2 Sally has8
7m of ribbon. She
cuts off4
3m of it. What fraction
of the length that the ribbonis left?
5 Puan Kalsom has6
5kg of
sugar. She uses3
1kg of it to
make a cake. How much sugardoes she have left?
310
9of the pupils in a class were
selected for a test.2
1passed
the test. What fraction of the
pupils failed the test?
6 There is4
3litres of syrup in a
jar.2
1litres of syrup is used to
make orange juice. How much
syrup is left?
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UntukKegunaanPemeriksa
SULIT 2
[ 40 marks]
Answerallquestions.
015/2
1 Write one equivalent fraction for3
2.
[1 mark]
2 Express the fraction8
4 in the simplest form.
[1 mark]
3 Write one half in numerals.[1 mark]
4 Shaded the diagram given below to show the fraction5
2
[1 mark]
1
1
2
1
3
1
4
1
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SULIT 3Untuk
KegunaanPemeriksa
5 Diagram 1 shows a square divided into several equalparts.
Write the fraction for the shaded parts.
`
68
1+
8
5= Give your answer in the simplest form.
[2 marks]
72
1+
4
1=
[2 marks]
88
7
4
3=
[2 marks]
[Lihat sebelah015/2SULIT
5
1
6
2
7
2
8
2
DIAGRAM 1
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UntukKegunaanPemeriksa
SULIT 4015/2
9 Diagram 2 consists of several equilateral triangles of equal size.[2 marks]
Write the fraction that represents the shaded area in itssimplest form?
10 Find the sum of6
1and
3
2
[2 marks]
11 Subtract4
1from
8
5
[2 marks]
129
8 +
9
1=
[2 marks]
10
2
11
2
9
2
12
2
DIAGRAM 2
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SULIT5
UntukKegunaanPemeriksa
13 There are 20 boys and 30 girls in a class. What is the
fraction of the girls from the pupils?
[2 marks]
14 Diagram 3 shows the positions of P on the number line.[2 marks]
15
3
5
1
What is the value of P
15 Hussin has6
5m of a rope. He cut
3
2m. How many m of rope
left?
13
2
14
2
15
2
DIAGRAM 3
P
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UntukKegunaanPemeriksa
6
16 Najwa bought7
2metres of ribbon, while Siti bought
7
4
metres of the same ribbon. How long the ribbon they havealtogether?[ 3 marks]
17 Puan Ruby buys8
1kg. of prawns. Puan Lily buys
4
1kg. of
prawns more than Puan Ruby. How manya kiligrams ofprawns does Puan Lily buys ?
[ 3 marks]
18 The diagram shows an addition of fractions.
Write the sum of the fractions?[ 3 marks]
19 There was6
5 of apple juice in a jug. Zul drank
3
2 of
it. How much juice was left in the jug?
[ 3 marks]
16
3
17
3
18
3
+
19
3
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SULIT7
UntukKegunaanPemeriksa
20 Mariam spent12
7of her servings on a trip to Johor. She
used up3
1 of the amount for plane tickets. What fraction of
the amount was for other expenses?
[ 3 marks]
20
3
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Fractions Paper 1
1 Which fraction has the smallest value?
A 9
1
B6
1
C4
1
D3
1
2 Diagram 1 shows a circle which is divided into 4 sections of equal size.
What is the fraction of the shaded part?
A2
1
B3
1
C4
1
D5
1
3 Which of the following is not a proper fraction?
A5
1
B4
1
C3
1
D2
3
Diagram 1
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4 Express9
3in the simplest form.
A2
1
B3
1
C5
3
D5
4
5 Diagram 2 shows a number line.
6
1
3
1
2
1
6
5
What is the value of Q ?
A4
1
B3
2
C4
3
D5
4
62
1 +3
1 =
A5
2
B6
1
C4
3
D6
5
Diagram 2
Q
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74
1+
8
3=
A32
5
B8
7
C8
5
D4
3
8 Which of the following equals6
1?
A9
3
B12
3
C15
3
D18
3
9 Diagram 3 shows 8 squares of equal size.
What is the fraction of the shaded parts?
A8
4
B4
1
C3
1
D2
1
Diagram 3
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10 Which of the following is a proper fraction?
A8
9
B 6
5
C3
4
D2
3
11 Diagram 4 shows is a number line
10
9
10
7
5
3
2
1
What is the value of P ?
A5
4
B52
C4
3
D10
11
12 Find the difference between5
3and
10
7
A2
1
B5
1
C10
1
D 1
Diagram 4
P
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13 The diagram 5 shows a rectangle which is divided into several equal parts
The fraction of the shaded part is ?
A8
1
B4
1
C4
3
D8
3
14 Subtract3
1from
6
5
A2
1
B31
C6
1
D18
7
158
7
8
5=
A3
2
B4
1
C3
1
D2
1
Diagram 5
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163
2
5
1=
A15
1
B 15
7
C15
9
D15
11
1712
=6
1 +
4
3. The value of T is
A 1
B 5
C 7
D 11
18 Find the sum of6
1and
2
1
A3
2
B4
3
C3
1
D6
5
194
3=
12 . What is the missing number in the box?
A 8
B 12
C 16
D 20
T
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20 Which of the following is not true?
A5
2=
10
4
B4
3=
8
6
C3
1=
9
3
D2
1=
3
2
21 The fraction one quarter written in numeral is
A21
B3
1
C4
1
D5
1
22 The diagram 6 consists of several equal triangles.
How many more triangles need to be shaded so that 3
2
of the diagram isshaded?
A 2
B 3
C 4
D 5
23 What should be added to73 to get 1 ?
A7
2
B7
3
C7
4
D 7
5
Diagram 6
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24 Which fractions are arranged in descending order ?
A2
1,
3
1,
4
1,
5
1
B 3
1
, 2
1
, 4
1
, 5
1
C3
1,
4
1,
5
1,
2
1
D5
1,
4
1,
3
1,
2
1
25 Which fraction is not in the simplest form ?
A43
B8
5
C10
7
D12
9
26 Which the following equals4
1
A4
2
B8
4
C8
6
D12
3
27 Which of the following fractions has the nearest value to 1?
A4
3
B6
5
C8
7
D10
9
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28 Faisul jogs2
1km. and Nizam jigs
5
2km. How many km. do they jogs
altogether ?
A5
3
B10
3
C10
7
D10
9
29 A glass contains10
7of water. How much more water is needed to fill it
to10
9?
A5
1
B4
1
C3
1
D2
1
30 Diagram 7 consists of squares of equal size.
The fraction of the shaded parts in the diagram is
A2
1
B3
1
C4
1
D5
2
Diagram 7
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31 Rosli cut an orange into 6 equal pieces. He ate 2 pieces of them. What
fraction of orange was left ?
A5
2
B4
1
C3
2
D2
1
32 Sarah spent6
1hour doing mathematics. Farah spent
3
1hour doing
mathematics. What is the difference in time, in hour taken by them to
complete their homework ?
A5
1
B6
1
C7
1
D8
1
33 After cutting off8
3m. from a string.
4
1m. of the string remained. What was
the length of the string before it was cut ?
A2
1m.
B 8
1
m.
C8
5m.
D8
7m.
34 Anas read half of a storybook on the first day. He read another one
quarter of it on the next day. What fraction of the book did he read altogether ?
A8
5
B4
3
C4
1
D 2
1
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35 Aminah had10
7kg. of sugar. She used
5
2kg. of it to bake a cake. How
much sugar, in kg. had she left ?
A5
1
B5
3
C10
3
D10
9
36 Rope A is9
2m long. Rope B is
3
2m long. What is the total length in m at
both the ropes ?
A9
4
B9
5
C9
7
D9
8
378
7of the pupils passed on Mathematics test.
2
1of them were girls. What
fraction of boys passed the test ?
A2
1
B
4
1
C8
1
D8
3
38 The water tank is4
1full. Another
8
3of the water tank is added with water.
What fraction of the tank is now filled with water?
A2
1
B4
3
C8
5
D
8
7
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39 Anis bought2
1kg. of sugar. Bibi bought
5
1kg of sugar more than Anis. How
many kg. of sugar did Bibi buy ?
A4
1
B5
3
C10
7
D10
9
40 Which diagram with its shaded parts represents the largest fraction?
A
B
C
D