Student's Copy Module 12

8/6/2019 Student's Copy Module 12

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MATHEMATICS

FORM 3

MODULE 12

PPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMI

RATES, RATIOS AND

PROPORTIONS II

MINISTRY OF EDUCATION MALAYSIA


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MODULE 12: RATES, RATIOS AND PROPORTIONS II

Arahan:

1. Modul ini mengandungitiga puluh lima soalan. Semua soalan adalah dalam bahasa

Inggeris.

2. Modul merangkumitujuh konstruk yang diuji

K1 - Memahami soalan dalam bahasa InggerisK3 - Memahami istilah matematik dalam bahasa InggerisK5 - Menguasai konstruk pengetahuan

K6 - Menguasai konstruk kefahamanK7 - Menguasai konstruk kemahiranK8 - Mengungkapkan idea/informasi dalam bahasa InggerisK10 - Memahami pengajaran dan pembelajaran dalam bahasa Inggeris

3. Murid hendaklah menulis maklumat diri dalam kertas jawapan objektif disediakan. Murid juga perlu memastikan maklumat konstruk, nombor soalan dan jumlah soalan sepertiyang dibaca oleh guru di dalam ruangan disediakan dalam kertas jawapan objektifsebelum ujian.

4. Bagi soalan objektif, anda perlu menandakan jawapan dengan menghitamkan

pilihan jawapanpada pilihan jawapanA , B , CatauDpada kertas jawapan objektif.

Contoh:

Antara berikut, yang manakah haiwan?

A. Pokok B. Kambing C. Kereta D. Pen

5. Untuk soalan subjektif, jawapan hendaklah ditulis pada kertas berasingan yangdisediakan oleh guru.

6. Jawab semua soalan.

Modul ini mengandungi15halaman bercetak

DA B C E


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3

1 The temperature of a metal block rises 7C every two minutes when rate of heating is2

7C per

minute. If the temperature decreases 3C every minute, what is the rate of cooling?

A2

7C per minute

B 3 C per minute

C2

3C per minute

D 7 C per minute

2 The speed of a car is 50km/h if distance travelled in one hour is 50 km. What is the speed of atoy car if the distance travelled in one minute is 65 m?

A 65km/h

B 65m/min

C 50m/min

D 50km/h

3 The distance travelled by a car is equal to the product of its speed and time taken. Calculatethe distance travelled in 2 hours when the speed is 80km/h.

A 40 km

B 80 km

C 82 km


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4 Haslina bought 5 kg of rambutan for RM7. The price of rambutan is RM5

7per kg. What is the

price of langsat if she bought 2 kg of langsat for RM5?

A RM5 /kg

B RM kg/5

7

C RM kg7/

D RM kg/2

5

5 20m per second per second can be written as 20m/s/s. 15 cm3

per minute can be written as

A 15 cm3/s

B 15 cm3/s/s

C 15 cm3/min

D 15 cm3/min/s

6 The rate of change of distance with respect to time is known as

A speed

B retardation

C acceleration

D average speed

7 Mr Ahmad drove from townXto townXat a speed of 110km/h. He maintained the same speedthroughout the journey. He drove at a

A speed

B mean speed

C uniform speed

D average speed


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8 Aini travelled 168 km from town Pto Q in 3 hours. At town Q she stopped for half an hour and

then drove another 114 km to reach town Rin 12

1hours. The following calculation was carried

out to represent Ainis speed from Pto R

urepresents

A mean speed

B uniform speed

C average speed

D constant speed

9 The rate that describes how speed increases with respect to time is known as

A retardation

B acceleration

C deceleration

D negative acceleration

10 The description of how a quantity changes with respect to another quantity is known as

A proportion

B fraction

C ratio

D rate

Speed u=

2

11

2

13

114168

++

+

=5

282

= 56.4km/h


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11 The rate of fuel consumption of a car is 0.08 /l km. It means

A the car travels 0.08 lkm every second.

B the car travels at a speed of 0.08 km/s

C the car uses 0.08 l of fuel every second.

D the car uses 0.08 l of fuel for every km it travelled.

12 Which of the following a correct unit for speed?

A 20 l /s

B 30 cm3

/min

C 40 RM/kg

D 50 km/h

13 What are the quantities involved in speed?

A Speed and time

B Distance and time

C Volume and distance

D Temperature and time


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14

The diagram shows the distance time graph of a car travelling from town Sto town T.Which of the following is true about the journey?

A The car stops after 30mins.

B The car moves at a uniform speed

C Speed of the car decreases steadily

D Speed of the car increases uniformly

15 The diagram shows the speed-time graph of a car travelling from Arau to Kepala Batas.Which of the following is true about the journey of the car?

A The car returns to Arau in an hour

B The car accelerates from Jto K

C The car is not moving from Kto L

D The acceleration of the car from L to Mis 80kmh2

Time(min)

Distance(km)

30

30

0 1J M

LK80

Speed(km/h)

Time(hour)


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16 A car travelledp km with speed ofq kmh-1. Find the time taken in hour, for the journey.

17 Convert 144 kmh-1 to units ms-1

18 A bus left Ipoh at 1130 and reached Kuala Lumpur at 1430. If the speed of the bus is 80 kmh-1,find the distance in km between Ipoh and Kuala Lumpur.

A pq

Bq

p

Cp

q

D p + q

A 6060

1000144

B 60

1000144

C 6060

144

D 60

144

A 480

B4

80

C 380

D3

80


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19 The table shows the rate of parking fees in a parking lot. Mariam parked her car in the lot for 4

hours. How much she had to pay?

20 Ali took 5 hours to travel from town Pto town Q and then took 6 hours to return to town P. Giventhat the distance from town Pto town Q is 300 km. Find the average speed, in kmh -1, for thewhole journey.

Time Rate

1st hour RM 4

Subsequent hour RM 1.50

A 1.504 +

B 1.504

C 1.5034 +

D 1.5044 +

A 6

300

5

300+

B 2

11300

C 11

300

D11

600


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21 Mr. Ali took 22

1hours to complete a journey at a speed of 80 km/hour. Calculate the

distance travelled, in km.

22 The table shows the parking rate of a car park.

If Murni, paid RM 12.50 for parking her car, how long in hours, did she park her car there?

A 80

B 100

C 160

D 200

Time Rate

1st hour RM 5.00

2nd hour RM 3.50

Subsequent hour RM 2.00

A 2

B 3

C 4

D 5


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23

Noni drives from Kuching to Serian for 1 2

1

hours. Then she takes 1 6

5

hours to travel from Serian

to Sungai Tengang. The average speed for the whole journey is

24 Puan Aliza drove her car at a speed of 80 kmh-1. She increased the speed uniformly to 120kmh-1 in 10 minutes. The acceleration in kmh-2 of the car was

25 The exchange rate between Malaysian Ringgit and the British Pound is approximately RM 7 to1 Pound. Lily wants to change RM 4200 to Pounds. How many pounds can she get?

Akm/h

4

324

B km/h2

149

C km/h55

D km/h99

A 80

B 120

C 200

D 240

A 29400

B 2940C 600

D 420

55 km 110 km

Kuching Serian Sungai Tengang


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All questions from number 26 to number 30 must be answered in words.

26 Wan Azahan bought 3 kg oflangsatfor RM6. Describe how the price of 1 kg langsatiscalculated.

Answer:

27 Describe how 80 km/h is converted to km/min.

Answer:

28 Explain the statement:

Volume of the balloon is decreasing at the rate of 20 cm3

/s

Answer:

29 The diagram shows the distance-time graph of a moving particle.

20

30

0 Time ( min )

Distance


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Describe the distance-time graph above.

Answer:

30 Explain the meaning of 20 ms2

Answer:

From Question 31 to 35, the teacher reads the questions to the students. Students choose thecorrect answer.

31

A 2

B 1.5

C 1.0

D 0.5


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32

A 50.0 km

B 90.0 km

C 112.5 km

D 412.5 km

33

A RM 2

B RM 16

C RM 79

D RM 84

34

A 2

B 4

C 40

D 120


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35

A 4

B 6

C 8

D 15

END OF QUESTION PAPER


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18

19

20

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

21

22

23

24

25

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

26

27

28

29

30

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

Tahun/ Tingkatan : 3 Mata Pelajaran: MATEMATIK

GUNAKAN PENSIL 2B ATAU BB SAHAJA.TENTUKAN TIAP-TIAP TANDA ITU HITAM DAN MEMENUHI KESELURUHAN RUANG.PADAMKAN HINGGA HABIS MANA-MANA TANDA YANG ANDA UBAH

SILA HITAMKAN JAWAPAN DI BAWAH MENGIKUT HURUF JAWAPAN YANG ANDA PILIH

KEMENTERIAN PELAJARAN MALAYSIA

KERTAS JAWAPAN OBJEKTIFUjian Diagnostik

51

52

53

54

55

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

56

57

58

5960

A B C D E

A B C D E

A B C D E

AB C D E

A B C D E

46

47

48

49

50

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

41

42

43

4445

A B C D E

A B C D E

A B C D E

AB C D E

A B C D E

31

32

33

34

35

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

36

37

38

39

40

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

1

2

3

4

5

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

6

7

8

9

10

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

11

12

13

14

15

A B C D E

A B C D E

A B C D E

A B C D E

A B C D E

Konstruk No. Soalan JumlahSoalan

Bilangan SoalanGagal Dijawab

Kegunaan Guru

K1

K3

K5

K6

K7

K8

K10

1-5

6-10

11-15

16-20

21-25

26-30

31-35

5

5

5

5

5

5

5

1

9

2

3

10

4

5

6

7

8

Nama Pelajar:

Nama Sekolah: Modul: 12

Documents

Student's Copy Module 12