Free Printable Math genius . Grade 9. NAFIS by Suhad

1.

$\ _4^{\ \ 3}\ \ \ \ =$

a)

64

b)

27

c)

12

d)

36

2.

$\ _6^{\ \ 2}\ \ \ \ =$

a)

36

b)

48

c)

24

d)

12

3.

What is 4 out of 80 as a percent ?

a)

5%

b)

3%

c)

6%

d)

8%

4.

What is the fraction for $\ 0.\overline{3}$ ?

a)

1/3

b)

1/4

c)

2/5

d)

1/8

5.

find the volume of a pyramid with a height of 5m and a square base with a length of 3m?

a)

10 cubic meters

b)

15 cubic meters

c)

8 cubic meters

d)

20 cubic meters

6.

Find the median of these values (4 , 7 ، 10 ، 13 ، 8 )

a)

8

b)

10

c)

13

d)

11

7.

Find the median of these numbers ( 2 , 1 , 15 , 6 , 3 ,20 )

a)

5.5

b)

6

c)

3

d)

4.5

8.

find $5x^{3\ }\times\ 4x^4$

a)

$20x^7$

b)

$9x^7$

c)

$20x^{12}$

d)

20X

9.

$18y^2+\ 27y^3\ =$

a)

$9y^2$ (2 + $3y$ )

b)

$9y^{ }$ (2 + $3y$ )

c)

$9y^2$ (2 + $3$ )

d)

$9y^2$ (3 + $2y$ )

10.

find the missing side (c) of this triangle

a)

6

b)

7

c)

8

d)

5

11.

What is the probability of getting 3 on the diece and head on the coin when a die is rolled and a coin is flipped simultaneously?

a)

1/12

b)

1/6

c)

1/8

d)

1/10

12.

solve .

a)

$\omega\ \le\ \frac{5}{8}$

b)

$\omega\ \le\ \frac{8}{5}$

c)

$\omega\ \le\ \frac{1}{8}$

d)

$\omega\ \le13$

13.

find the value of x .

a)

{ 25 , 15 }

b)

{ 25 , -15 }

c)

$\phi$

d)

{ -25 , -15 }

14.

Find the mode of the following numbers: 4, 7, 2, 7, 9, 7

a)

4

b)

7

c)

9

d)

5

15.

$\left|x\right|=-8$ find the value of x.

a)

x = -8

b)

x = 0

c)

$\phi$

d)

x = 8

16.

Find the area of a rectangle with a length of 8m and a width of 4m?

a)

16 square meters

b)

24 square meters

c)

32 square meters

d)

12 square meters

17.

$\ _5^{\ \ 2}\ \ \ \ =$

a)

25

b)

10

c)

7

d)

15

18.

Find the value of $3x^{2\ }\times\ 2x^3$

a)

$6x^5$

b)

$5x^5$

c)

$6x^{12}$

d)

6X

19.

Calculate the area of a circle with a radius of 5 units.

a)

25π square units

b)

10π square units

c)

20π square units

d)

15π square units

20.

Calculate the perimeter of a rectangle with a length of 12m and a width of 8m.

a)

32m

b)

40m

c)

48m

d)

56m

Math genius . Grade 9. NAFIS by Suhad

Total questions: 20

Worksheet time: 1hrs 18mins

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