EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
The sum of the expressions
(
6
w
x
−
3
x
+
4
)
,
(
−
5
w
x
+
8
w
+
3
)
,
(
6
w
x
−
w
+
7
x
)
,
(
−
2
w
x
−
5
w
+
5
)
,
(
2
w
x
+
w
−
4
)
is
(i)
(
6
w
x
+
3
w
+
4
x
+
8
)
(ii)
(
7
w
x
+
3
w
+
4
x
+
8
)
(iii)
(
8
w
x
+
3
w
+
4
x
+
8
)
(iv)
(
7
w
x
+
5
w
+
4
x
+
8
)
(v)
(
7
w
x
+
4
x
+
8
)
Question
2
2.
The value of
7
g
4
+
(
−
8
g
4
)
+
(
−
5
g
4
)
+
(
−
8
g
4
)
is
(i)
(
−
16
g
4
)
(ii)
(
−
13
g
4
)
(iii)
(
−
11
g
4
)
(iv)
(
−
15
g
4
)
(v)
(
−
14
g
4
)
Question
3
3.
The coefficient of term
n
2
o
in polynomial
(
−
5
n
2
o
+
5
n
2
−
7
n
o
2
+
5
o
)
is
(i)
-5
(ii)
-3
(iii)
-7
(iv)
-6
(v)
-4
Question
4
4.
Which of the following terms can be subtracted from
(
−
8
p
r
2
)
?
(i)
(
−
4
q
2
)
(ii)
(
−
3
r
)
(iii)
(
−
4
q
2
r
)
(iv)
(
−
5
p
2
r
2
)
(v)
4
p
r
2
Question
5
5.
The value of the polynomial
(
−
3
d
f
2
+
e
f
2
+
f
)
at
d
=
3
,
e
=
4
,
f
=
5
is
(i)
-120
(ii)
-119
(iii)
-121
(iv)
-117
(v)
-123
Question
6
6.
Which of the following terms is a like term of
(
−
2
)
?
(i)
(
−
7
b
3
)
(ii)
2
b
2
(iii)
(
−
5
b
4
)
(iv)
9
(v)
8
b
Question
7
7.
The value of
(
4
s
t
+
3
s
−
3
)
−
(
−
2
r
s
t
+
9
r
s
+
7
r
)
is
(i)
(
2
r
s
t
−
7
r
s
−
7
r
+
4
s
t
+
3
s
−
3
)
(ii)
(
2
r
s
t
−
9
r
s
−
7
r
+
4
s
t
+
3
s
−
3
)
(iii)
(
r
s
t
−
9
r
s
−
7
r
+
4
s
t
+
3
s
−
3
)
(iv)
(
3
r
s
t
−
9
r
s
−
7
r
+
4
s
t
+
3
s
−
3
)
(v)
(
2
r
s
t
−
11
r
s
−
7
r
+
4
s
t
+
3
s
−
3
)
Question
8
8.
The constant term in polynomial
(
−
2
x
y
+
11
x
−
3
y
+
16
)
is
(i)
19
(ii)
15
(iii)
17
(iv)
13
(v)
16
Question
9
9.
The degree of polynomial
(
5
q
3
r
3
s
3
+
3
q
3
r
2
s
3
+
q
2
r
3
s
3
+
4
q
2
r
s
3
−
2
q
2
−
5
q
+
7
r
2
s
)
is
(i)
10
(ii)
9
(iii)
6
(iv)
8
(v)
11
Question
10
10.
The value of
(
−
4
a
2
b
2
c
2
)
−
4
a
2
b
2
c
2
−
(
−
9
a
2
b
2
c
2
)
−
(
−
8
a
2
b
2
c
2
)
is
(i)
11
a
2
b
2
c
2
(ii)
7
a
2
b
2
c
2
(iii)
8
a
2
b
2
c
2
(iv)
10
a
2
b
2
c
2
(v)
9
a
2
b
2
c
2
Question
11
11.
The value of the polynomial
(
−
6
o
)
at
m
=
(-3)
,
n
=
(-4)
,
o
=
2
is
(i)
-12
(ii)
-10
(iii)
-14
(iv)
-13
(v)
-11
Question
12
12.
The value of
3
4
f
2
g
2
h
2
−
4
5
f
2
g
2
h
2
is
(i)
(
−
3
20
f
2
g
2
h
2
)
(ii)
(
−
1
22
f
2
g
2
h
2
)
(iii)
(
−
1
20
f
2
g
2
h
2
)
(iv)
(
−
1
18
f
2
g
2
h
2
)
(v)
1
20
f
2
g
2
h
2
Question
13
13.
Which of the following terms can be added to
(
−
3
y
x
2
z
)
?
(i)
9
x
y
z
2
(ii)
(
−
x
2
y
2
z
)
(iii)
3
x
2
y
z
(iv)
x
2
y
z
2
(v)
8
x
y
z
Question
14
14.
Which of the following algebraic expressions is a monomial?
(i)
(
3
c
4
−
8
c
3
+
c
2
−
3
c
+
1
)
(ii)
5
c
3
(iii)
(
9
c
−
8
)
(iv)
(
7
c
4
−
7
c
3
+
5
)
(v)
(
c
4
−
3
c
3
+
2
c
2
−
3
c
−
7
)
Question
15
15.
The degree of the polynomial
(
6
u
−
1
)
is
(i)
1
(ii)
(-1)
(iii)
0
(iv)
3
(v)
2
Question
16
16.
Which of the following terms is a like term of
5
z
2
?
(i)
5
z
(ii)
(
−
4
z
2
)
(iii)
4
z
4
(iv)
(
−
9
)
(v)
5
z
3
Question
17
17.
Which of the following terms can be subtracted from
4
l
m
2
k
?
(i)
(
−
2
k
l
m
2
)
(ii)
2
k
2
l
m
2
(iii)
(
−
7
k
2
l
m
)
(iv)
9
k
l
m
(v)
5
k
2
l
2
m
Question
18
18.
The value of the polynomial
0
at
k
=
(-4)
,
l
=
(-5)
,
m
=
2
is
(i)
1
(ii)
-1
(iii)
3
(iv)
0
(v)
-3
Question
19
19.
Which of the following terms can be added to
4
w
2
?
(i)
4
w
2
(ii)
(
−
w
4
)
(iii)
6
(iv)
2
w
3
(v)
5
w
Question
20
20.
The value of
1
2
k
+
3
4
k
is
(i)
7
4
k
(ii)
5
6
k
(iii)
5
2
k
(iv)
5
4
k
(v)
3
4
k
Question
21
21.
The value of the polynomial
(
4
s
2
u
2
−
s
t
u
2
)
at
s
=
0
,
t
=
(-4)
,
u
=
(-5)
is
(i)
-2
(ii)
3
(iii)
0
(iv)
1
(v)
-1
Question
22
22.
Which of the following algebraic expressions is a trinomial?
(i)
u
3
v
2
w
(ii)
(
−
3
u
3
v
2
−
9
u
3
w
−
5
u
2
w
3
)
(iii)
(
−
3
u
3
w
2
−
8
u
2
v
2
+
u
2
w
+
7
v
2
w
)
(iv)
(
3
u
3
v
3
w
3
−
2
u
3
−
2
u
2
v
2
−
6
u
v
2
w
3
)
(v)
(
−
9
u
v
3
w
+
7
v
2
w
3
)
Question
23
23.
The coefficient of term
h
i
2
in polynomial
(
−
9
h
2
j
+
9
h
i
2
+
h
i
j
−
4
i
j
+
3
j
)
is
(i)
10
(ii)
9
(iii)
8
(iv)
11
(v)
6
Question
24
24.
If
A
=
(
−
4
d
−
4
e
)
,
B
=
(
c
+
d
)
and
C
=
(
c
e
+
5
e
)
then
(
2
A
+
2
B
+
2
C
)
=
(i)
(
c
e
+
2
c
−
6
d
+
2
e
)
(ii)
(
3
c
e
+
2
c
−
6
d
+
2
e
)
(iii)
(
2
c
e
−
c
−
6
d
+
2
e
)
(iv)
(
2
c
e
+
2
c
−
6
d
+
2
e
)
(v)
(
2
c
e
+
4
c
−
6
d
+
2
e
)
Question
25
25.
The value of
1
2
p
3
q
3
r
3
+
1
5
p
3
q
3
r
3
+
3
5
p
3
q
3
r
3
+
1
2
p
3
q
3
r
3
is
(i)
9
5
p
3
q
3
r
3
(ii)
11
5
p
3
q
3
r
3
(iii)
7
3
p
3
q
3
r
3
(iv)
7
5
p
3
q
3
r
3
(v)
11
7
p
3
q
3
r
3
Assignment Key
1) (ii)
2) (v)
3) (i)
4) (v)
5) (i)
6) (iv)
7) (ii)
8) (v)
9) (ii)
10) (v)
11) (i)
12) (iii)
13) (iii)
14) (ii)
15) (i)
16) (ii)
17) (i)
18) (iv)
19) (i)
20) (iv)
21) (iii)
22) (ii)
23) (ii)
24) (iv)
25) (i)
