EXERCISES

Monday, November 9, 2009

MATHEMATICS FORM 2

Paper 1

Instruction: This paper consists of 10 questions. Each question is followed by four options A, B, C and D. For each question, choose only one answer.

1. -2 + 9 + (-3) =
A. 6 C. -4
B. -8 D. 4

2. -12 x (-4) =
A. -16 C. 3
B. -8 D. 48

3. 450 ml of water was collected from a leaking tap in half an hour. How much water leaked out in a second?
A. 0.25 ml C. 7.5 ml
B. 4 ml D. 15 ml

4. 5 x (-3) x (-4) =
A. 60 C. 30
B. -60 D. -30

5. Which of the following expressions is equal to -6?
A. -6 ÷ 1 C. -3x(-2)
B. 36 ÷ 6 D. -1x(-6)

6. 60/-6 ÷ 5 =
A. 2 C. 5
B. -2 D. -5

7. -6 x [5-(-3)] =
A. 48 C. 68
B. -48 D. -68

8. -24 ÷ ____ + 2 = 8

What is the value in the box?
A. 12 C. -3
B. 6 D. -4

9. [-12 + (-6)] / [-12 - (-6)] =
A. -3 C. 1
B. -1 D. 3

10. A box contains 108 oranges. SMK Pulau Nyior receives 8 such boxes to be distributed evenly to 16 classes. How many oranges would each class get?

A. 144 C. 59
B. 128 D. 54

11. -7 – ( -3 + 9 ) – ( -4 ) =
A. -9 C. 17
B. 9 D. 3

12. 6 - (-9) / -9 + (-5) =
A. -15/14 C. 3/14
B. -3/4 D. 15/4

13. 44 ÷ (-24) x (36 ÷ 12) =
A. -28 C. -1.67
B. -5.5 D. 60

14. A lift at the 15th floor goes down 7 floors. If the lift goes down 4 more floors and then rises 9 floors, at which floor is the lift now?

A. 13 C. 21
B. 15 D. 27

15. 6.3 – 8.15 =
A. 1.85 C. 2.25
B. -1.85 D. -2.25

16. -0.4 x 1.2 =
A. 0.48 C. 4.8
B. -0.48 D. -4.8

17. -9.8 x (-1.2) =
A. 11.76 C. 117.6
B. -11.76 D. -117.6

18. -14.24 ÷ 4 =
A. -3.56 C. -18.24
B. -10.24 D. -56.96

19. Fikri has 3 packets of sugar weighing 2.6 kg each. If she gives 2.6 kg to her mother and 1.1 kg to her brother, how much sugar does she have left?
A. 1.4 kg C. 1.9 kg
B. 9.3 kg D. 4.1 kg

PAPER 1

Instruction: Answer all the questions. For each questions, choose only one answer from the options A, B, C and D.

1. Express 5/8 in decimals. Give your answer correct to two decimal places.
A. 0.62 C. 0.65
B. 0.63 D. 0.66

2. Which of the following is not true?
A. 19/1000 = 0.0019
B. 2 7/100 = 2.07
C. 0.4 = 4/10
D. 3.4 = 34/100

3. The place value of digit 8 in 5.784 is
A. thousandths C. tenths
B. hundredths D. units

4. Round off 18.0452 to 2 decimals places
A. 18 C. 18.05
B. 18.04 D. 18.045

5. Which of the following is true?
A. 3.546 is greater than 3.654
B. 7.385 is less than 7.358
C. 0.01 is greater than 0.1
D. 0.001 is less than 0.001

6. 2.209 + 6.36 + 8.7 =
A. 2.932 C. 18.364
B. 17.269 D. 29.32

7. 28.4 - 9.52 =
A. 6.68 C. 14.28
B. 9.72 D. 18.88

8. Which of the following could be the lengths of the sides of a right-angled triangle?
A. 25, 60, 65 C. 2, 5, 7
B. 7, 12, 9 D. 2, 3, 4

9. Which of the following could be the lengths of the sides of a right-angled triangle?
A. 25, 60, 65 C. 2, 5, 7
B. 7, 12, 9 D. 2, 3, 4

10. Which of the following could be the lengths of the sides of a right-angled triangle?
A. 25, 60, 65 C. 2, 5, 7
B. 7, 12, 9 D. 2, 3, 4

11. Which of the following could be the lengths of the sides of a right-angled triangle?
A. 25, 60, 65 C. 2, 5, 7
B. 7, 12, 9 D. 2, 3, 4

Saturday, January 3, 2009

INTEGERS (3)

Initially, Jane is in a lift on the 12^th floor of a building. Then the lift moves down 5 floors. On which floor is Jane now?
A submarine dived 72 m into the ocean. Then it went up by 37 m. How far is it from the surface of the sea?
The price of a share of a company on Monday was 85 sen. On Tuesday, it went up by 7 sen. On Wednesday, it fell by 9 sen. What is the price of the share at the end of Wednesday?
A bird is flying at a height of 45 m above sea level. Then it flies up another 10 m before flying down 18 m. What is the bird’s height above sea level now?
Azlyn’s office is on the 13^th floor. She went down 9 floors to go to the cafeteria. Then, she went up 6 floors to meet her friend. At which floor is her friend’s office?