Free Printable ត្រៀមឆមាសលើកទី២-២០២៤

1.

Simplifie l'expression: $\frac{2x\left(2x+4\right)}{4x\left(x+2\right)}$ (សម្រួលកន្សោម)

a)

$\frac{1}{2}$

b)

$\frac{\left(2x+4\right)}{2\left(x+2\right)}$

c)

$1$

d)

$0$

2.

តើតម្លៃXណាមួយខាងក្រោមដែលធ្វើឲ្យកន្សោមនេះគ្មានន័យ? $\frac{9\left(x-3\right)}{36x}$

a)

$x\ne9$

b)

$x\ne0$

c)

$x\ne3$

d)

$x\ne-36$

3.

ដើម្បីឲ្យកន្សោមនេះមានន័យតើតម្លៃxខាងក្រោមណាមួយជាចម្លើយ? $\frac{\left(x-7\right)\left(x+4\right)}{\left(x+4\right)\left(x-8\right)}$

a)

$x\ne4,\ \ x\ne-8$

b)

$x\ne0$

c)

$x\ne-4\ ,\ x\ \ne8$

d)

$x\ne-4\ ,\ \ x\ne7,\ x\ne8$

4.

Sachant que le dénominateur est différent de zéro, simplifie: $\frac{8x^2}{4x^2+2x}$

សម្រួលកន្សោមសនិទាន

a)

$\frac{4x}{\left(x+1\right)}$

b)

$4$

c)

$\frac{4x^2}{2x\ +\ x}$

d)

$\frac{4x}{2x+1}$

5.

សម្រួលកន្សោមសនិទាន

a)

$\frac{x+3}{x\ +2}$

b)

$\frac{x-4}{x+4}$

c)

$-\frac{12}{8}$

d)

$\frac{\left(x+4\right)\left(x+3\right)}{x+2}$

6.

គណនា

a)

$a$

b)

$b$

c)

$ab$

d)

$\frac{a}{b}$

7.

x+2=3

a)

x=1

b)

x=3

c)

x=2

d)

x=5

8.

$\frac{x}{2}=4$

a)

x=2

b)

x=6

c)

x=8

d)

x=-4

9.

2x-3=5

a)

x=5

b)

x=10

c)

x=4

d)

x=16

10.

4-x=2x+1

a)

x=1

b)

x=-1

c)

x=4

d)

x=-4

11.

2(1+x)=x-5

a)

x=3

b)

x=-3

c)

x=7

d)

x=-7

12.

8+2x=3(x-5)

a)

x=16

b)

x=23

c)

x=15

d)

x=-7

13.

Solve for y.

5y-14=8y+4

a)

$y=6$

b)

$y=-\frac{18}{13}$

c)

$y=-6$

d)

$y=\frac{10}{3}$

14.

Solve for k.

12k-15=3\left(2k+3\right)

a)

$k=4$

b)

$k=2$

c)

$k=-4$

d)

$k=-2$

15.

Solve for h.(រកតម្លៃh)

$3h+2\left(4h-4\right)=3$

a)

$h=4$

b)

$h=2$

c)

$h=3$

d)

$h=1$

16.

ដោះស្រាយសមីការ 5y+12-2y=3y+12

a)

Y=10

b)

Y=0

c)

សមីការមានចម្លើយច្រើនរាប់មិនអស់

d)

Y=3

17.

ដោះស្រាយសមីការ $x^2-4=0$

a)

x=2

b)

x=-2

c)

x= $\pm2$

d)

x=4

18.

Résous cette inéquation: 16x + 8 > 4 (x/2 – 5)

a)

x < -2

b)

x > 2

c)

x < 2

d)

x > -2

19.

Résous cette inéquation: -4x ≥ 3x - 21

a)

x ≤ 3

b)

x ≤ 7

c)

x ≥ ⅓

d)

x ≥ 3

20.

Quelle est la solution à cette inéquation :
$2x+8<0$

a)

$x>4$

b)

$x<6$

c)

$x<-6$

d)

$x<-4$

e)

$x>-4$

21.

Résoudre l'inéquation suivante: $2\left(x+7\right)+3\ge3x+5$

a)

$x\le4$

b)

$x\ge4$

c)

$x\le7$

d)

$x\ge7$

e)

aucune de ces réponses

22.

La solution de l'équation $\frac{-2x+1}{5}>\ 1$ est :

ដោះស្រាយវិសមីការ

a)

$x\ \ \in\ \ [\ 2;\ ∞[$

b)

$x\ \in\ \ ]-∞;-2[$

c)

$x\ \ \in\ \ \ ]-2;\ ∞[$

d)

$x\ \in\ \ ]-∞;10]$

23.

រកកូអរដោនេនៃចំណុច $A$

a)

A(4,-1)

b)

A(-4,1)

c)

A(-1,4)

d)

A(1,4)

24.

រកកូអរដោនេនៃចំណុច $A$

a)

A(4,-1)

b)

A(-4,1)

c)

A(-1,4)

d)

A(1,4)

25.

រកកូអរដោនេនៃចំណុច $B$

a)

B(4,-1)

b)

B(4,1)

c)

B(-1,4)

d)

B(1,4)

26.

រកកូអរដោនេនៃចំណុច $C$

a)

C(2,2)

b)

C(3,1)

c)

C(-2,2)

d)

C(2,-2)

27.

រកកូអរដោនេនៃចំណុច $A$

a)

A(4,2)

b)

A(3,1)

c)

A(2,4)

d)

A(4,-2)

28.

រកកូអរដោនេនៃចំណុច $B$

a)

B(7,2)

b)

B(7,7)

c)

B(7,0)

d)

B(0,7)

29.

រកសមីការដែលបានបង្ហាញដោយរូបនេះ?

a)

$y=\frac{1}{2}x+5$

b)

$y=2x+3$

c)

$y=-4x+3$

d)

$y=\frac{1}{2}x+3$

30.

ចូរសង់តារាងតម្លៃលេខនៃសមីការ $y=2x+3$

a)

$\left(x=0\ ,\ y=3\right)\ ឬ\ \left(x=0\ ,\ y=5\right)$

b)

$\left(x=0\ ,\ y=3\right)\ ឬ\ \left(x=1\ ,\ y=5\right)$

c)

$\left(x=1\ ,\ y=3\right)\ ឬ\ \left(x=1\ ,\ y=-5\right)$

d)

$\left(x=-1\ ,\ y=5\right)\ ឬ\ \left(x=2\ ,\ y=7\right)$

31.

រកកូអរដោនេនៃចំណុច $B$

a)

B(4,-1)

b)

B(4,1)

c)

B(-1,4)

d)

B(1,4)

32.

រកសមីការដែលបានបង្ហាញដោយរូបនេះ?

a)

$y=\frac{1}{2}x+5$

b)

$y=2x+3$

c)

$y=-4x+3$

d)

$y=\frac{1}{2}x+3$

33.

ចូរសង់តារាងតម្លៃលេខនៃសមីការ $y=2x+3$

a)

$\left(x=0\ ,\ y=3\right)\ ឬ\ \left(x=0\ ,\ y=5\right)$

b)

$\left(x=0\ ,\ y=3\right)\ ឬ\ \left(x=1\ ,\ y=5\right)$

c)

$\left(x=1\ ,\ y=3\right)\ ឬ\ \left(x=1\ ,\ y=-5\right)$

d)

$\left(x=-1\ ,\ y=5\right)\ ឬ\ \left(x=2\ ,\ y=7\right)$

34.

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode. 12,10,10,10,13,12,11,13,10

រកម៉ូតនៃទិន្នន័យ។

a)

13

b)

12

c)

11

d)

10

35.

Find the mean of these numbers: 2, 57, 38, 42, 6

រកមធ្យមនៃទិន្នន័យ

a)

29

b)

38

c)

50

d)

145

36.

To find the _________ you add up all the numbers and then divide by how many numbers you have.

a)

Mean

b)

Median

c)

Mode

d)

Range

37.

Find the median. 12, 5, 9, 18, 22, 25, 5

រកមេដ្យាននៃទិន្នន័យ។

a)

9

b)

8

c)

12

d)

18

38.

Find the Mean of: 8, 14, 32, 6, 15

រកមធ្យមនៃទិន្នន័យ។

a)

15

b)

175

c)

75

d)

12

39.

What is the median of:

6, 12, 16, 11, 8, 4, 1, 11, 4

តើមេដ្យាននៃទិន្នន័យស្មើប៉ុន្មាន?

a)

11

b)

6

c)

8

d)

7

40.

រកផ្ទៃក្រឡាត្រីកោណ ដែលបាតមាqនប្រវែង8cm និងកម្ពស់មាន 12cm ។ ចម្លើយគឺ

a)

36

b)

48

c)

96

d)

40

41.

រកបាតនៃត្រីកោណកែង ដែលផ្ទៃក្រឡាមាន 52m^2 និងកំពស់មាន 8m ។ ចម្លើយគឺ

a)

7m

b)

9m

c)

10m

d)

13m

42.

Is the red line a radius or diameter of the circle?

តើបន្ទាប់ពណ៌ក្រហមជា កាំឬអង្កត់ផ្ចិត?

a)

Radius

b)

Diameter

43.

Choose the correct answer.

a)

Area of a Circle

b)

Circumference of a Circle

c)

Area of a Trapezoid

d)

Area of a Triangle

44.

What is the radius?

រកកាំ (diameter=អង្កត់ផ្ចិត)

a)

18

b)

72

c)

38

d)

14

45.

What is the radius of the circle?

តើកាំនៃរង្វង់ស្មើប៉ុន្មាន?

a)

2cm

b)

5cm

c)

10cm

d)

20cm

46.

FIND THE ARC LENGTH OF THE BOLDED ARC

រកប្រវែងធ្នូនៃមុំ $90\degree$ ។

a)

A

b)

B

c)

C

d)

D

47.

What is the arc length of minor arc AB?

តើប្រវែងធ្នូABស្មើប៉ុន្មាន?

a)

5.23

b)

103

c)

33.33

d)

50

48.

If the length of the 45° region of this circle is 10 inches, what is the radius of the circle?

ប្រសិនបើប្រវែងធ្នូនៃមុំ $45\degree$ ប្រវែង 10 in។ តើកាំនៃរង្វង់ស្មើប៉ុន្មាន?

a)

1.6in

b)

3in

c)

6.8in

d)

2.5in

49.

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.(ក្នុងC(O,4) ហើយរង្វាស់មុំABគឺ $120\degree$ ។ រកប្រវែងធ្នូAB។

a)

5

b)

9

c)

8

d)

6

50.

Find the arc length. Round your answer to the nearest tenth.(រកប្រវែងធ្នូ ។ រួចសរសេរជាចំនួនទសភាគតូចបំផុត។)

a)

18.8

b)

60.2

c)

994.8

d)

6785.8

51.

What shape is this? (តើនេះជារូបអ្វី?)

a)

pyramid

b)

cube

c)

sphere

d)

cone

52.

The volume of a cube is 729 cubic centimeters , Find the length of each edge. (មាឌគូបV=729cm , រករង្វាស់ជ្រុងនៃគូប)

a)

10 cm

b)

6 cm

c)

7 cm

d)

9 cm

53.

find the Surface area (រកផ្ទៃសរុប)

a)

$140\ m^2$

b)

$210\ m^2$

c)

$121.5\ m^2$

54.

Find the Volume (រកមាឌ?)

a)

$99\ cm^3$

b)

$160\ cm^3$

c)

$91.1\ cm^3$

ត្រៀមឆមាសលើកទី២-២០២៤

Total questions: 54

Worksheet time: 1hrs 4mins

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