8/4/2019 IT Maths Y5 Topical Test 3

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TOPICAL TEST 3 : Decimals

PAPER 1

This question paper consists of 25questions. Answerall questions. Every question is followed by four options A, B, C

andD. Choose the correct answer.

1 516

1000= written in decimal number is

A 5.006

B 5.016C 5.16

D 51.6

2 4.395 correct to 2 decimal places is

A 4.30

B 4.39

C 4.40

D 4.95

3 7.038 is read as

A seven point zero three eight

B seven point zero eight three

C seven point zero thirty-eight

D seven point eight zero three

4 Round off 5.735 to the nearest tenth.

A 5.70

B 5.73

C 5.74

D 5.80

5 Which of the following is the digit value of 2 in

4.532?

A 2

B 0.2

C 0.02

D 0.002

6 Diagram 1 shows a number line.

Diagram 1

What is the value ofP?

A 6.2

B 7.5

C 8.0

D 8.2

7 55 parts of 1 000 is

A 0.055 C 55

B 0.55 D 5 500

8 12 + 0.741 + 3.892 =

A 16.532 C 17.532

B 16.633 D 17.633

9 25 17.38 4.903 =

A 2.717

B 2.771

C 7.217D 7.721

10 3.449 7 =

A 24.083

B 24.133

C 24.143

D 24.543

11 449.6 32 =

A 1.405

B 14.05C 1.45

D 14.50

12 239

1000

62100

=

A 1.419 C 1.770

B 1.689 D 2.328

13 Diagram 2 shows two number cards.

Diagram 2

Find the sum of the value of digit 6 and the value of

digit 7 in the two numbers.

A 0.013 C 1.3

B 0.13 D 13

14 7.614 6 = 10

What must be written in the ?

A 12.16 C 12.54

B 12.38 D 12.69

15 Calculate 92.536 divided by 8. Round off your

answer to the nearest hundredth.

A 11.5 C 11.57

B 11.56 D 11.6

16 Which of the following is not true?

A 3.94 1 000 = 3 940B 42.61 10 = 426.1

C 41.1 100 = 4.11

D 6 943 1 000 = 6.943

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8/4/2019 IT Maths Y5 Topical Test 3

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17 Ah Meng weighs 52.37 kg. Sui Ling weighs

3.091 kg less than Ah Meng. What is Sui Lings

mass in kg?

A 42.979

B 49.279

C 49.729

D 50.279

18 Azman puts 70 chocolate bars in a box. If each

chocolate bar weighs 0.342 kg, what is the total

mass, in kg, of chocolate bars in the box?

A 20.52

B 22.94

C 23.80

D 23.94

19 Maria pours 5 l of water equally into 8 glasses.

What is the volume of water, in l, in each glass?

A 0.5

B 0.625

C 0.875D 1.25

20 Diagram 3 shows a piece of wood of 4.36 m long.

Diagram 3

Shammi cuts the wood into 3 pieces, J, Kand L.JandKhave the same length. IfKis 1.56 m, whatis the length ofL in m?

A 0.88 C 1.24

B 1.21 D 1.32

21 A can of sardine costs RM3.75. How much does 18

similar cans of sardine cost?

A RM62.45

B RM63.90

C RM64.20

D RM67.50

22 Suhaimi cuts a long rope into 8 equal pieces. If the

length of rope is 3.6 m, what is the length of each

piece of ropes in m?

A 0.36

B 0.45

C 0.48

D 0.56

23 A driver travels 46.74 km in 3 hours. How far does

he travel in one hour?

A 15.58 km

B 16.42 km

C 16.84 km

D 17.32 km

24 The temperature of boiling water is 100C. The

temperature decreases 3.54C after 5 minutes.

What is the temperature after 5 minutes in C?

A 96.46 C 97.56

B 97.46 D 97.86

25 Shanti buys 3 papayas. The masses of the first and

second papayas are 0.691 kg and 0.447 kg

respectively. The mass of the third papaya is

0.139 kg heavier than the first papaya. What is the

total mass of the three papayas in kg?

A 1.547 C 1.968

B 1.658 D 2.143

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8/4/2019 IT Maths Y5 Topical Test 3

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PAPER 2

This question paper consists of10 questions. Answerall questions. Write your answer clearly in the spaces provided in

the question paper. Show your working. It may help you to get marks.

1 Write 11.306 in words. [1 mark]

2 Round off 9.657 to the nearest hundredth. [1 mark]

3 27

100 +38

1000+

610

=X

What is the value ofXin decimal? [2 marks]

4 12.074 5.89 3.004 = [2 marks]

5 0.539 7 = Y

Calculate the value ofYand round off your answer

to 1 decimal place. [2 marks]

6 0.22 5 = [2 marks]

7 A packet of biscuits weighs 0.82 kg. What is thetotal mass of 100 packets of biscuits in kg?

[2

marks]

8 A constructor decided to deepen a river to 10.342

m depth. The original depth of the river is 3.8 m.What is the depth, in m, of the river that need to be

deepen? [2 marks]

9 Table 1 shows the lengths of three pieces of

ribbons.

Ribbon A B C

Length (m) 7.39 5.458 3.8

Table1

Find the total length, in m, of the three ribbons.

[3 marks]

10 Encik Ali bought 3.906 kg of flour and divided

equally into 6 packets. Calculate the mass, in kg, of

flour in each packet and round off your answer to

2 decimal places. [3 marks]

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