Math Exercises (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 1
Find 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 1
Given 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.

QUESTION 5
If p = 2 and q = 3, evaluate the expression below.

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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 1
A 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 6
Available soon.

CHAPTER 7

QUESTION 1

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

In the diagram above, GHIJ is a rectangle, find its area, in unit square.

QUESTION 2

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 9
Available soon.

CHAPTER 10
Available soon.

CHAPTER 11

Question 1

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 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 1 shows a solid cylinder. Calculate its total surface area in cm². (Use pi = 22/7)

Question 2

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 13
Available 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 4
1. 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 7
1. 45 degree
2. 90 degree & 60 degree

CHAPTER 8
1. 45
2. (7,-1)
3. 11 unit

CHAPTER 11
1.

 

2. (–6, –3)

3.

 

 

 

 

4. B’(1, 0)

CHAPTER 12

1. 1 056 cm²

^{2. 8}