EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions and Identities
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
The coefficient of term
k
l
2
m
in polynomial
(
−
3
k
2
l
2
−
k
2
l
m
2
−
7
k
l
2
m
+
5
k
l
+
6
l
2
)
is
(i)
-4
(ii)
-7
(iii)
-8
(iv)
-9
(v)
-6
Question
2
2.
The value of
3
u
2
✕
2
u
2
✕
u
is
(i)
7
u
5
(ii)
3
u
5
(iii)
5
u
5
(iv)
6
u
5
(v)
8
u
5
Question
3
3.
The sum of the expressions
(
−
b
c
+
8
)
,
(
−
4
c
−
2
)
,
(
7
b
+
5
c
)
,
(
7
b
c
−
2
)
,
(
−
9
b
c
−
4
c
)
is
(i)
(
−
3
b
c
+
7
b
−
3
c
+
4
)
(ii)
(
−
3
b
c
+
4
b
−
3
c
+
4
)
(iii)
(
−
2
b
c
+
7
b
−
3
c
+
4
)
(iv)
(
−
4
b
c
+
7
b
−
3
c
+
4
)
(v)
(
−
3
b
c
+
10
b
−
3
c
+
4
)
Question
4
4.
The value of
61
1
3
✕
60
1
3
is
(i)
3700
4
9
(ii)
3700
2
3
(iii)
3700
4
11
(iv)
3700
4
7
(v)
3700
2
9
Question
5
5.
Which of the following algebraic expressions is a binomial?
(i)
(
−
3
h
2
i
3
j
2
−
3
h
2
i
j
2
+
7
i
2
j
−
6
i
j
3
)
(ii)
(
−
4
h
3
i
2
+
h
2
i
3
j
+
4
h
2
i
2
j
2
)
(iii)
(
−
6
h
3
i
2
j
2
+
9
h
2
i
3
j
+
7
h
2
i
j
3
+
5
h
2
j
3
)
(iv)
4
h
2
i
2
j
(v)
(
−
9
h
3
i
j
3
−
4
h
)
Question
6
6.
The expanded form of
(
3
o
−
1
)
3
is
(i)
(
3
o
−
1
)
✕
(
3
o
−
1
)
(ii)
(
3
o
−
1
)
✕
(
3
o
−
1
)
✕
(
3
o
−
1
)
✕
(
3
o
−
1
)
(iii)
(
3
o
−
1
)
✕
(
3
o
−
1
)
✕
(
3
o
−
1
)
(iv)
(
3
o
−
1
)
(v)
(
3
o
−
1
)
✕
(
3
o
−
1
)
✕
(
3
o
−
1
)
✕
(
3
o
−
1
)
✕
(
3
o
−
1
)
Question
7
7.
The value of
2
3
v
2
w
2
x
2
−
1
2
v
2
w
2
x
2
is
(i)
1
6
v
2
w
2
x
2
(ii)
1
8
v
2
w
2
x
2
(iii)
1
2
v
2
w
2
x
2
(iv)
(
−
1
6
v
2
w
2
x
2
)
(v)
1
4
v
2
w
2
x
2
Question
8
8.
The value of
(
8
o
−
2
p
2
−
3
p
−
4
)
−
(
8
o
2
p
2
−
5
o
2
+
6
o
−
5
)
is
(i)
(
−
8
o
2
p
2
+
5
o
2
+
2
o
−
2
p
2
−
3
p
+
1
)
(ii)
(
−
8
o
2
p
2
+
3
o
2
+
2
o
−
2
p
2
−
3
p
+
1
)
(iii)
(
−
9
o
2
p
2
+
5
o
2
+
2
o
−
2
p
2
−
3
p
+
1
)
(iv)
(
−
7
o
2
p
2
+
5
o
2
+
2
o
−
2
p
2
−
3
p
+
1
)
(v)
(
−
8
o
2
p
2
+
8
o
2
+
2
o
−
2
p
2
−
3
p
+
1
)
Question
9
9.
The value of
(
−
9
p
q
−
8
p
)
✕
(
3
q
−
3
)
is
(i)
(
−
28
p
q
2
+
3
p
q
+
24
p
)
(ii)
(
−
27
p
q
2
+
3
p
q
+
24
p
)
(iii)
(
−
26
p
q
2
+
3
p
q
+
24
p
)
(iv)
(
−
27
p
q
2
+
5
p
q
+
24
p
)
(v)
(
−
27
p
q
2
+
24
p
)
Question
10
10.
(
2
a
−
2
3
b
)
(
2
a
+
2
3
b
)
(i)
(
4
a
2
−
2
3
b
2
)
(ii)
(
5
a
2
−
4
9
b
2
)
(iii)
(
4
a
2
−
4
9
b
2
)
(iv)
(
3
a
2
−
4
9
b
2
)
(v)
(
4
a
2
−
2
9
b
2
)
Question
11
11.
Which of the following terms can be added to
5
y
?
(i)
(
−
9
y
4
)
(ii)
y
2
(iii)
(
−
5
)
(iv)
3
y
(v)
(
−
y
3
)
Question
12
12.
The product of the terms
(
−
4
)
,
(
−
4
)
,
2
,
(
−
1
)
,
1
is
(i)
(
−
33
)
(ii)
(
−
34
)
(iii)
(
−
30
)
(iv)
(
−
32
)
(v)
(
−
31
)
Question
13
13.
The value of
4
x
2
+
x
2
+
(
−
9
x
2
)
is
(i)
(
−
3
x
2
)
(ii)
(
−
6
x
2
)
(iii)
(
−
5
x
2
)
(iv)
(
−
4
x
2
)
(v)
(
−
2
x
2
)
Question
14
14.
The expanded form of
(
1
4
l
m
)
3
is
(i)
1
4
l
m
✕
1
4
l
m
(ii)
1
4
l
m
✕
1
4
l
m
✕
1
4
l
m
(iii)
1
4
l
m
✕
1
4
l
m
✕
1
4
l
m
✕
1
4
l
m
(iv)
1
4
l
m
(v)
1
4
l
m
✕
1
4
l
m
✕
1
4
l
m
✕
1
4
l
m
✕
1
4
l
m
Question
15
15.
Which of the following terms can be added to
(
−
8
p
q
)
?
(i)
7
o
(ii)
p
(iii)
(
−
3
p
q
)
(iv)
(
−
4
q
)
(v)
(
−
4
)
Question
16
16.
The value of
3
5
v
2
−
1
2
v
2
−
2
3
v
2
is
(i)
(
−
1
2
v
2
)
(ii)
(
−
17
30
v
2
)
(iii)
(
−
17
32
v
2
)
(iv)
(
−
17
28
v
2
)
(v)
(
−
19
30
v
2
)
Question
17
17.
Which of the following terms is a like term of
9
?
(i)
(
−
5
c
2
)
(ii)
(
−
c
3
)
(iii)
(
−
5
c
)
(iv)
(
−
5
)
(v)
(
−
6
c
4
)
Question
18
18.
Which of the following terms is a like term of
(
−
2
)
?
(i)
(
−
p
)
(ii)
(
−
9
p
4
)
(iii)
(
−
3
)
(iv)
7
p
3
(v)
(
−
p
2
)
Question
19
19.
The value of
(
−
5
a
5
+
6
a
3
+
8
a
2
)
−
(
−
5
a
5
+
3
a
4
+
2
a
)
−
(
−
6
a
4
−
9
a
2
−
3
a
)
is
(i)
(
6
a
4
+
6
a
3
+
17
a
2
+
a
)
(ii)
(
6
a
3
+
17
a
2
+
a
)
(iii)
(
4
a
4
+
6
a
3
+
17
a
2
+
a
)
(iv)
(
2
a
4
+
6
a
3
+
17
a
2
+
a
)
(v)
(
3
a
4
+
6
a
3
+
17
a
2
+
a
)
Question
20
20.
The coefficient of term
m
3
in polynomial
(
−
4
m
3
+
3
m
2
−
5
m
+
3
)
is
(i)
-4
(ii)
-5
(iii)
-6
(iv)
-2
(v)
-3
Question
21
21.
The product of the terms
(
−
5
u
v
)
,
5
v
,
v
,
(
−
2
)
,
(
−
5
)
is
(i)
(
−
252
u
v
3
)
(ii)
(
−
247
u
v
3
)
(iii)
(
−
249
u
v
3
)
(iv)
(
−
251
u
v
3
)
(v)
(
−
250
u
v
3
)
Question
22
22.
Which of the following is a like term of
(
−
3
i
2
j
h
)
?
(i)
4
h
i
2
j
(ii)
2
h
i
2
j
2
(iii)
9
h
i
j
(iv)
4
h
2
i
j
2
(v)
4
h
2
i
2
j
Question
23
23.
The value of
2
3
w
2
✕
3
5
w
2
✕
1
5
w
2
is
(i)
2
23
w
6
(ii)
0
(iii)
2
27
w
6
(iv)
2
25
w
6
(v)
4
25
w
6
Question
24
24.
The value of
4
5
d
e
f
+
4
5
d
e
f
is
(i)
8
5
d
e
f
(ii)
2
d
e
f
(iii)
8
3
d
e
f
(iv)
6
5
d
e
f
(v)
8
7
d
e
f
Question
25
25.
Which of the following algebraic expressions is a constant polynomial?
(i)
(
−
s
)
(ii)
(
2
s
4
−
2
s
3
+
4
s
2
+
8
s
−
1
)
(iii)
(
−
4
s
4
−
s
2
)
(iv)
(
6
s
4
+
3
s
−
2
)
(v)
(
−
4
)
Assignment Key
1) (ii)
2) (iv)
3) (i)
4) (i)
5) (v)
6) (iii)
7) (i)
8) (i)
9) (ii)
10) (iii)
11) (iv)
12) (iv)
13) (iv)
14) (ii)
15) (iii)
16) (ii)
17) (iv)
18) (iii)
19) (v)
20) (i)
21) (v)
22) (i)
23) (iv)
24) (i)
25) (v)
