Mathematics problems sheet

SEKOLAH MENENGAH KEBANGSAAN BANDAR BINTULU PEPERIKSAAN PENGGAL PERTAMA (PP1) / 2008 MATEMATIK TINGKATAN 1 MASA : 1 JAM 15

DOWNLOADS

1. The number 513 579 is written as 514 000 when it is rounded off to the nearest

A. ten

B. hundred

C. thousand

D. ten thousand

2. Which of the following is equal to 4 558?

A. 4 000 + 550 + 8

B. 4 000 + 500 + 8

C. 4 500 + 550 + 8

D. 4 550 + 500 + 8

3. The diagram above shows a group of numbers. Find the difference between the largest and the smallest numbers.

A. 18

B. 90

C. 99

D. 189

4. When the number 508 and 79 are subtracted from 6 013, we get

A. 5 246

B. 5 426

C. 5 546

D. 6 442

5. [ 754 – ( 345 – 167 ) × 3 ] ÷ 11

A. 175

B. 117

C. 108

D. 20'

6. Norman bought 15 boxes of apples. Each box contains 32 apples. If all of the apples are to be distributed equally among 24 children in an orphanage, how many apples will each child get?

A. 10

B. 16

C. 20

D. 30

10. 11, 13, m, 19, n are prime numbers arranged in ascending order. The value of m + n is

A. 36

B. 38

C. 40

D. 46

11. x is a common multiple of 3 and 39. Which of the following is not x ?

A. 78

B. 117

C. 156

D. 189

12. Find all the prime factors of 102.

A. 2, 3 and 7

B. 2, 3 and 11

C. 2, 3 and 17

D. 3, 7 and 11

13. The lowest common multiple (LCM) of 4, 6 and x is 36. The possible value of x is

A. 18

B. 24

C. 48

D. 56

14. The lowest common multiple (LCM) of which number set below is not 12 ?

A. 4, 6, 8

B. 3, 4, 6

C. 2, 3, 4

D. 3, 4

15. Find the highest common factor (HCF) of 16, 24 and 40.

A. 6

B. 8

C. 12

D. 16

16. Given that ( m–3 ) is the highest common factor (HCF) of 32 and 40, find the value of m.

A. 5

B. 8

C. 11

D. 163

Name: ……………………………………………. Class: ………………….

This paper consists of 40 questions. Answer all the questions. Each question is followed by four options A, B, C and D. For each question, choose the most appropriate answer and blacken your answer on objective answer sheet. You are not allowed to use calculator for this examination.

This paper consists of 40 questions. Answer all the questions. Each question is followed by four options A, B, C and D. For each question, choose the most appropriate answer and blacken your answer on objective answer sheet. You are not allowed to use calculator for this examination.

DOWNLOADS

1. The number 513 579 is written as 514 000 when it is rounded off to the nearest

A. ten

B. hundred

C. thousand

D. ten thousand

2. Which of the following is equal to 4 558?

A. 4 000 + 550 + 8

B. 4 000 + 500 + 8

C. 4 500 + 550 + 8

D. 4 550 + 500 + 8

3. The diagram above shows a group of numbers. Find the difference between the largest and the smallest numbers.

A. 18

B. 90

C. 99

D. 189

4. When the number 508 and 79 are subtracted from 6 013, we get

A. 5 246

B. 5 426

C. 5 546

D. 6 442

5. [ 754 – ( 345 – 167 ) × 3 ] ÷ 11

A. 175

B. 117

C. 108

D. 20'

6. Norman bought 15 boxes of apples. Each box contains 32 apples. If all of the apples are to be distributed equally among 24 children in an orphanage, how many apples will each child get?

A. 10

B. 16

C. 20

D. 30

7. A factory produces 1 560 pairs of shoes per day. In a particular week, 278 pairs were spoilt. If the factory operates every day, how many pairs of shoes produced in that week were not spoilt?

A. 8 974

B. 10 642

C. 10 880

D. 12 866

'A. 8 974

B. 10 642

C. 10 880

D. 12 866

8. Mrs. Ramani has 80 pencils, 28 erasers and 60 rulers. She wants to prepare some gift packs; each pack containing 5 pencils, 2 erasers and 4 rulers. Find the maximum number of gift packs that she can prepare.

A. 14

B. 15

C. 16

D. 17

A. 14

B. 15

C. 16

D. 17

9. In the number sequence, 2, 5, 11, x, 32, 47, …, the value of x is

A. 15

B. 18

C. 20

D. 24

A. 15

B. 18

C. 20

D. 24

10. 11, 13, m, 19, n are prime numbers arranged in ascending order. The value of m + n is

A. 36

B. 38

C. 40

D. 46

11. x is a common multiple of 3 and 39. Which of the following is not x ?

A. 78

B. 117

C. 156

D. 189

12. Find all the prime factors of 102.

A. 2, 3 and 7

B. 2, 3 and 11

C. 2, 3 and 17

D. 3, 7 and 11

13. The lowest common multiple (LCM) of 4, 6 and x is 36. The possible value of x is

A. 18

B. 24

C. 48

D. 56

14. The lowest common multiple (LCM) of which number set below is not 12 ?

A. 4, 6, 8

B. 3, 4, 6

C. 2, 3, 4

D. 3, 4

15. Find the highest common factor (HCF) of 16, 24 and 40.

A. 6

B. 8

C. 12

D. 16

16. Given that ( m–3 ) is the highest common factor (HCF) of 32 and 40, find the value of m.

A. 5

B. 8

C. 11

D. 163

22. Given that 4/7 of the students in a class are girls, find the total number of students if 15 of them are boys.

A. 19

B. 20

C. 35

D. 40

23. Farah is given RM320 by her father. 1/8 and of the money are used to buy pens and books respectively. How much money has Farah left?

A. RM 40

B. RM 128

C. RM 152

D. RM 160

25. Round off 8.0392 to 2 decimal places.

A. 8.03

B. 8.04

C. 8.05

D. 8.10

26. The diagram above shows number cards. On which of the above number cards does digit 3 have the same value?

A. P and Q

B. P and S

C. Q and R

D. Q and S

27. The value of 20.05 + 2.005 rounded off to 1 decimal place is

A. 22.0

B. 22.06

C. 22.1

D. 22.10

28. Which of the following decimals are in descending order?

A. 0.007, 0.017, 0.7, 1.07, 1.70

B. 1.70, 1.07, 0.7, 0.017, 0.007

C. 1.07, 1.70, 0.7, 0.007, 0.017

D. 1.70, 0.7, 0.017, 0.007, 1.07

29. Which of the following is not true?

A. 3.092 × 100 = 309.2

B. 0.2 × 0.4 = 0.8

C. 7.59 × 10 = 75.9

D. 0.5 × 20 = 10

30. If 4.5 kg of oranges cost RM 12.60, calculate the price of 3.2 kg of oranges.

A. RM 6.00

B. RM 8.96

C. RM 13.90

D. RM 20.30

31. The product of three numbers is 11.88 . If two of the numbers are 3.3 and 2, what is the third number?

A. 1.8

B. 2.4

C. 2.6

D. 3.1

32. Aida, Siew May and Betty donated RM164.45 to a charity fund. If Siew May and Betty donated the same amount and Aida donated RM5.75 more than Betty, what was the amount donated by Aida?

A. RM 52.90

B. RM 58.65

C. RM 79.35

D. RM 85.10

33. Convert into percentage.

A. 45%

B. 60%

C. 75%

D. 80%

34. 38% of 250 is

A. 85

B. 93

C. 95

D. 155

35. If p × 8 = 0.12, what is the value of p?

A. 1.5%

B. 2.0%

C. 2.5%

D. 3.0%

36. 90 out of 225 in percentage is

A. 15%

B. 20%

C. 25%

D. 40%

37. Mamat’s monthly salary is RM 2400. He spends RM 1824 each month and saves the balance of the salary in the bank. What percentage of his salary is saved?

A. 24%

B. 25%

C. 26%

D. 27%

38. A total of 200 pupils visited a public library on a certain Friday. 40% of them were girls. The number of boys who visited the library increased by 50% the next day. Calculate the total number of boys who visited the library on the two days, Friday and Saturday?

A. 60

B. 80

C. 180

D. 300

39. The price of a school bag is RM 95. Find the price of the school bag after a 20% discount.

A. RM 19

B. RM 66

C. RM 76

D. RM 114

40. Table above shows the number of foreign workers employed by a factory in 3 years. Which of the following statements is false?

A. 80% of the workers in year 2001 are

foreign workers.

B. 28 % of the workers in year 2002 and

2003 are not foreign workers.

C. The percentage of foreign workers in years 2002 and 2003 is the same.

D. Year 2001 has the lowest percentage of

foreign workers.

Answer scheme sheet