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Tuesday, 9 August 2011

Mathematics Form 2





To all my fellow mathematics students of Form 2, all the question were sorted by chapter. Answers given below. Good luck trying. No due date.
CHAPTER 1
QUESTION 1Find the value of: -58 * 3 + 74 – (10 * 2)
QUESTION 2
Find the value of: -36 / (-3) * 4 + 2
QUESTION 3
Find the value of: 20 + (-5) * 4 / (-2)
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CHAPTER 2
QUESTION 1Given that (9)2 = 81, find the value of (0.9)2.
QUESTION 2
Given that  square root 60.25 = 7.762, what is the value of 77.622?
QUESTION 3
A tin of paint is needed to paint a square board with sides measuring 5 m each. Calculate the number of tins needed to paint a board with an area of 375 m2.
QUESTION 4
Given that 1.48 = 1.14, find the value of cube root 1480.
QUESTION 5
A woman walks 5 rounds along the border of a square field of area 49 m2. Find the total distance she walks in m.
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CHAPTER 3
 QUESTION 1
Simplify cd + ef – gh – 2(4gh + 7ef – 5cd).
QUESTION 2
Simplify 3(4cd – 3jl) – (5jl – cd)
QUESTION 3
Simplify (12ng – 3nl) – (10gn – 3ln)
QUESTION 4
Evaluate the expression below. Given j = 3, k = -1 and l = 4.

Expression for Question 4 (Chapter 3)
QUESTION 5
If p = 2 and q = 3, evaluate the expression below.

Expression for Question 5 (Chapter 3)
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CHAPTER 4
QUESTION 1
A pencil costs RMx and a pair of scissors costs thrice as much as the pencil. Ling paid RM3.50 to buy a pair of scissors and a pencil. Write a linear equation for the situation.
QUESTION 2
Find the value of p in each of the following equations.
(a) 8p = 72
(b) 3  7p = –(21 + 4p)
QUESTION 3
Solve each of the following equations.
(a) 3p = 5p  5
(b) 9x + 7 = 7(x  3)
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CHAPTER 5
QUESTION 1A sum of RM600 is divided between Yogeswari and Yong in a ratio of 4 : 6. What is the sum of money received by Yong?
QUESTION 2
The heights of 3 students are 1.8 m, 1.2 m and 1.5 m respectively. What is the ratio, in its lowest term?
QUESTION 3
System Publication donated 120 dictionaries to three schools STAM, STAMING and SBADLISHAH in the ratio 3 : 6 : x. Given that school STAM received 24 dictionaries, calculate the value of x.
QUESTION 4
1 1/3 : 1 1/5 is equivalent to?
QUESTION 5
Given that x : y = 4 : 5, calculate the value of x if y = 30.
QUESTION 6
Pavitra and Deepti worked in a bakery shop. Pavitra was paid RM42 for a 6 hours work. Deepti was paid RM32 for 8 hours work. Calculate their total income if both of them worked for 20 hours in a certain week.
QUESTION 7
If RM180 is shared between Zainul and Venkat in the ratio 4 : 5, how much does Venkat get?
QUESTION 8
Given P : Q = 3 : 4 and P : R = 6 : 5, find the value of P : Q : R.
QUESTION 9
The ratio of the number of boys to the number of girls in SMK Kulim is 4 : 3. The total number of students is 4200. Calculate the difference between the numbers of boys and girls.
QUESTION 10
Given that 9 : 8 = 36 : 2x, calculate the value of x.
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CHAPTER 6Available soon.
CHAPTER 7
QUESTION 1

Diagram for Question 1 - Chapter 7
Based on contruction above, give the possible value of x.
QUESTION 2
An angle of 150 degree can be constructed by constructing another 2 angles. State the 2 angles.
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CHAPTER 8
QUESTION 1

Diagram for Question 1 - Chapter 8
In the diagram above, GHIJ is a rectangle, find its area, in unit square.
QUESTION 2

Diagram for Question 2 - Chapter 8
The above diagram shows the Cartesian plane. QTS is a vertical line. T is the midpoint of QS. Find the coordinates of S.
QUESTION 3
Calculate the distance between M (-3,4) and N (8,4).
CHAPTER 9Available soon.
CHAPTER 10Available soon.
CHAPTER 11
Question 1

Diagram for Question 1 - Chapter 11
In diagram above, triangle N is the image of triangle M under a translation. What is the translation?
Question 2
Under a translation, the point T(6, 3) maps onto the point T’(2, 4). State the coordinates of the image of point S(2, 4) under the same translation.
Question 3

Diagram for Question 3 - Chapter 11
Diagram above shows polygon PQRS drawn on a grid of equal squares. On the diagram, draw polygon P‘Q’R'S’, the image of polygon PQRS under a 90° anticlockwise rotation about the point A.
Question 4
Given that A(1, 5) is mapped onto A (4, 2) under a reflection. Find the coordinates of the image of B(1, 2) under the same reflection.
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CHAPTER 12
Question 1

Diagram for Question 1 - Chapter 12
Diagram 1 shows a solid cylinder. Calculate its total surface area in cm2. (Use pi = 22/7)
Question 2

Diagram for Question 2 - Chapter 12
Diagram 5 shows a triangular prism. If the total surface area of the prism is 336 cm2, find the value of x. (Use pi = 22/7)
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CHAPTER 13Available soon.
ANSWERS
CHAPTER 1
1. -120
2. 50
3. 30
CHAPTER 2
1. 0.81
2. 6025
3. 15
4. 11.4
5. 140 m
CHAPTER 3
1. 11cd -13ef – 9gh
2. 13cd – 14jl
3. 2gn
4. 144
5. -8
CHAPTER 41. 4x = RM3.50
2. (a) 9 (b) 8
3. (a) 5/2 (b) -14
CHAPTER 5
1. RM360
2. 6 : 4 : 5
3. 6
4. 10 : 9
5. 16
6. RM220
7. RM100
8. 6 : 8 : 5
9. 600
10. 16
CHAPTER 71. 45 degree
2. 
90 degree & 60 degree
CHAPTER 8
1. 45
2. 
(7,-1)
3. 
11 unit
CHAPTER 111.

2. (6, 3)
3.




4. B’(1, 0)
CHAPTER 12
1. 1 056 cm2
2. 8



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