Fraction
Grade/ Smt : VII/ 1
Choose the correct answer at one of the letters of A,B,C, or D
1. Which one of the following numbers is improper fraction:
A.
2
3
C.
5
3
B.
9
3
D. 1
1
3
2. The arrangement of fractions
4 8,5 6,
7
9
from least to the greatest is … .
A.
7
9
,
5
6
,
4
8
C.
7
9
,
5
6
,
4
8
B.
7
9
,
4
8
,
5
6
D.
4
8
,
7
9
,
5
6
3. The descending order of
63
49
;
1.30
;
85
;
27
30
A.
63
49
;
1.30
;
85
;
27
30
C.
27
30
;
85
;
1.30
;
63
49
B.
1.30
;
63
49
;
27
30
;
85
D.
27
30
;
85
;
27
30
;
1.30
4. Suppose
a
=
1
3
;b
=
1
2
; c
=
1
4
,
The value of
a ( b + c )
= …
A.
1
9
C.
1
6
B.
1
8
D.
1
4
5. The middle number between
3
4
∧
5
6
is ...
A.
4
5
C.
19
48
6. An office building has four floors. The height of the ground floor is
3
5
6
m
and the height of the other floors is
3
1
3
m each. The total height the
office building is ...
A.
12
1
6
m
C.
13
1
6
m
B.
12
5
6
m
D.
13
5
6
m
7. A mass of bacteria simoncelli is 0.0038239 g, the scientific notation of
bacteria rounded to two decimal places is …
A. 3.82 x 10
-2C. 3.82 x 10
3B. 3.82 x 10
-3D. 3.83 x 10
-38. The result of (6.2 x 10
3) x (8.6 x 10
2) can be written in scientific notation as
... .
a. 5.332 x 10
6c. 5.332 x 10
7b. 53.32 x 10
5d. 53.32 x 10
69. The result of
3
4
9
−
1
1
6
+
2
3
×
1
1
2
is… .
a.
1
5
18
c.
3
5
18
b.
2
5
9
d.
4
5
12
3
10. A class consists of 22 female students and 18 male students.
The percentage of female students in the class is … .
a. 36%
c. 55%
b. 45%
d. 82%
11. Fill in the blank with <, = or >
a.
4
7
...
5
11
b.30
35
...
14
17
12. Fill in the blank with correct number
a.
.. .
36
=
48
54
b.40
56
=
45
. ..
13. Express
150
225
in simplest forms !14. Express the form of
33
5
into mix fraction number!15. Express
37
20
to a decimal number !a.
12
20
= … % b. 125o/oo = … %
18. The result of 26.8 : 400 = ....
19. Find the result of :
7
3
4
+
5
6
−
5
3
5
= ....20. Writedown two fraction number between
5
7
and
3
4
