EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Operations on Algebraic Expressions
Grade : ICSE Grade VI
License : Non Commercial Use
Question
1
1.
The expanded form of
(
3
x
+
2
)
(
x
+
6
)
(
2
x
+
6
)
is
(i)
(
6
x
3
+
58
x
2
+
144
x
+
72
)
(ii)
(
7
x
3
+
58
x
2
+
144
x
+
72
)
(iii)
(
9
x
3
+
58
x
2
+
144
x
+
72
)
(iv)
(
5
x
3
+
58
x
2
+
144
x
+
72
)
(v)
(
4
x
3
+
58
x
2
+
144
x
+
72
)
Question
2
2.
The value of
1
5
s
✕
1
2
s
✕
2
5
s
✕
1
2
is
(i)
1
50
s
3
(ii)
1
48
s
3
(iii)
(
−
1
50
s
3
)
(iv)
1
52
s
3
(v)
3
50
s
3
Question
3
3.
The value of
3
v
2
w
2
x
2
−
5
v
2
w
2
x
2
is
(i)
(
−
4
v
2
w
2
x
2
)
(ii)
(
−
2
v
2
w
2
x
2
)
(iii)
(
−
3
v
2
w
2
x
2
)
(iv)
(
−
v
2
w
2
x
2
)
(v)
0
Question
4
4.
Which of the following terms can be subtracted from
5
n
2
o
2
m
2
?
(i)
(
−
8
m
2
n
2
o
2
)
(ii)
3
m
2
n
o
2
(iii)
(
−
8
m
2
n
2
o
)
(iv)
9
m
n
o
(v)
(
−
2
m
n
2
o
)
Question
5
5.
The value of
2
5
e
2
f
2
✕
1
3
e
2
f
g
is
(i)
2
17
e
4
f
3
g
(ii)
4
15
e
4
f
3
g
(iii)
2
13
e
4
f
3
g
(iv)
0
(v)
2
15
e
4
f
3
g
Question
6
6.
The value of
(
8
j
−
7
)
+
(
−
4
j
+
5
)
is
(i)
(
j
−
2
)
(ii)
(
4
j
−
2
)
(iii)
(
7
j
−
2
)
(iv)
(
3
j
−
2
)
(v)
(
5
j
−
2
)
Question
7
7.
The expanded form of
(
2
x
+
1
)
(
2
x
+
7
)
is
(i)
(
6
x
2
+
16
x
+
7
)
(ii)
(
3
x
2
+
16
x
+
7
)
(iii)
(
4
x
2
+
16
x
+
7
)
(iv)
(
x
2
+
16
x
+
7
)
(v)
(
5
x
2
+
16
x
+
7
)
Question
8
8.
The value of
(
4
z
2
+
4
z
+
3
)
−
(
4
z
2
+
4
z
−
5
)
is
(i)
7
(ii)
11
(iii)
5
(iv)
9
(v)
8
Question
9
9.
The value of
1
2
b
✕
1
2
b
c
✕
2
3
✕
1
2
b
c
is
(i)
1
10
b
3
c
2
(ii)
1
14
b
3
c
2
(iii)
(
−
1
12
b
3
c
2
)
(iv)
1
4
b
3
c
2
(v)
1
12
b
3
c
2
Question
10
10.
The value of
(
−
8
b
2
c
2
−
5
b
2
c
−
3
b
2
−
5
c
2
)
−
(
b
2
c
+
7
b
2
+
b
+
1
)
is
(i)
(
−
9
b
2
c
2
−
6
b
2
c
−
10
b
2
−
b
−
5
c
2
−
1
)
(ii)
(
−
8
b
2
c
2
−
9
b
2
c
−
10
b
2
−
b
−
5
c
2
−
1
)
(iii)
(
−
8
b
2
c
2
−
4
b
2
c
−
10
b
2
−
b
−
5
c
2
−
1
)
(iv)
(
−
7
b
2
c
2
−
6
b
2
c
−
10
b
2
−
b
−
5
c
2
−
1
)
(v)
(
−
8
b
2
c
2
−
6
b
2
c
−
10
b
2
−
b
−
5
c
2
−
1
)
Question
11
11.
Which of the following terms can be added to
3
u
2
w
?
(i)
(
−
9
v
w
)
(ii)
8
u
w
2
(iii)
8
u
2
w
(iv)
(
−
5
v
2
w
)
(v)
7
v
2
w
2
Question
12
12.
The value of
(
−
9
f
2
−
6
f
g
−
2
f
−
9
)
+
(
7
f
2
g
−
2
f
g
2
−
8
f
g
+
4
f
)
is
(i)
(
7
f
2
g
−
6
f
2
−
2
f
g
2
−
14
f
g
+
2
f
−
9
)
(ii)
(
7
f
2
g
−
12
f
2
−
2
f
g
2
−
14
f
g
+
2
f
−
9
)
(iii)
(
7
f
2
g
−
9
f
2
−
2
f
g
2
−
14
f
g
+
2
f
−
9
)
(iv)
(
6
f
2
g
−
9
f
2
−
2
f
g
2
−
14
f
g
+
2
f
−
9
)
(v)
(
8
f
2
g
−
9
f
2
−
2
f
g
2
−
14
f
g
+
2
f
−
9
)
Question
13
13.
Which of the following terms can be subtracted from
l
m
2
k
2
?
(i)
k
2
l
m
2
(ii)
8
k
l
m
2
(iii)
3
k
2
l
2
m
(iv)
5
k
2
l
2
m
2
(v)
(
−
3
k
l
m
)
Question
14
14.
The value of
1
5
(
3
5
k
l
+
4
5
k
)
is
(i)
(
3
23
k
l
+
4
25
k
)
(ii)
(
3
25
k
l
+
2
25
k
)
(iii)
(
3
25
k
l
+
6
25
k
)
(iv)
(
3
25
k
l
+
4
25
k
)
(v)
(
1
9
k
l
+
4
25
k
)
Question
15
15.
Which of the following terms can be subtracted from
(
−
5
b
)
?
(i)
2
b
(ii)
(
−
2
)
(iii)
9
b
3
(iv)
(
−
b
2
)
(v)
9
b
4
Question
16
16.
The value of
(
5
i
5
−
8
i
3
−
2
)
−
(
−
8
i
5
−
5
i
4
+
9
)
−
(
2
i
3
−
9
i
2
−
3
)
is
(i)
(
16
i
5
+
5
i
4
−
10
i
3
+
9
i
2
−
8
)
(ii)
(
13
i
5
+
5
i
4
−
10
i
3
+
9
i
2
−
8
)
(iii)
(
12
i
5
+
5
i
4
−
10
i
3
+
9
i
2
−
8
)
(iv)
(
14
i
5
+
5
i
4
−
10
i
3
+
9
i
2
−
8
)
(v)
(
10
i
5
+
5
i
4
−
10
i
3
+
9
i
2
−
8
)
Question
17
17.
The value of
1
2
f
2
+
1
2
f
2
+
3
4
f
2
is
(i)
3
2
f
2
(ii)
7
4
f
2
(iii)
9
4
f
2
(iv)
5
4
f
2
(v)
5
2
f
2
Question
18
18.
The value of
(
−
2
h
i
+
7
i
)
✕
(
3
h
+
6
i
)
is
(i)
(
−
5
h
2
i
−
12
h
i
2
+
21
h
i
+
42
i
2
)
(ii)
(
−
7
h
2
i
−
12
h
i
2
+
21
h
i
+
42
i
2
)
(iii)
(
−
6
h
2
i
−
12
h
i
2
+
21
h
i
+
42
i
2
)
(iv)
(
−
6
h
2
i
−
10
h
i
2
+
21
h
i
+
42
i
2
)
(v)
(
−
6
h
2
i
−
14
h
i
2
+
21
h
i
+
42
i
2
)
Question
19
19.
The value of
(
−
6
m
n
)
−
(
−
9
m
n
)
is
(i)
4
m
n
(ii)
3
m
n
(iii)
m
n
(iv)
6
m
n
(v)
2
m
n
Question
20
20.
The value of
(
4
q
2
r
2
s
−
9
q
r
−
3
s
2
)
−
(
8
q
2
−
8
r
2
s
+
5
r
s
)
−
(
−
7
q
2
s
2
+
4
q
2
s
−
5
s
2
)
is
(i)
(
4
q
2
r
2
s
+
4
q
2
s
2
−
4
q
2
s
−
8
q
2
−
9
q
r
+
8
r
2
s
−
5
r
s
+
2
s
2
)
(ii)
(
5
q
2
r
2
s
+
7
q
2
s
2
−
4
q
2
s
−
8
q
2
−
9
q
r
+
8
r
2
s
−
5
r
s
+
2
s
2
)
(iii)
(
4
q
2
r
2
s
+
7
q
2
s
2
−
4
q
2
s
−
8
q
2
−
9
q
r
+
8
r
2
s
−
5
r
s
+
2
s
2
)
(iv)
(
3
q
2
r
2
s
+
7
q
2
s
2
−
4
q
2
s
−
8
q
2
−
9
q
r
+
8
r
2
s
−
5
r
s
+
2
s
2
)
(v)
(
4
q
2
r
2
s
+
10
q
2
s
2
−
4
q
2
s
−
8
q
2
−
9
q
r
+
8
r
2
s
−
5
r
s
+
2
s
2
)
Question
21
21.
The value of
(
−
4
p
q
−
8
p
+
6
)
+
(
−
9
p
q
+
2
p
+
1
)
is
(i)
(
−
12
p
q
−
6
p
+
7
)
(ii)
(
−
13
p
q
−
3
p
+
7
)
(iii)
(
−
13
p
q
−
8
p
+
7
)
(iv)
(
−
13
p
q
−
6
p
+
7
)
(v)
(
−
14
p
q
−
6
p
+
7
)
Question
22
22.
The value of
(
−
2
r
2
s
2
)
+
7
r
2
s
2
+
(
−
2
r
2
s
2
)
+
8
r
2
s
2
is
(i)
13
r
2
s
2
(ii)
9
r
2
s
2
(iii)
12
r
2
s
2
(iv)
11
r
2
s
2
(v)
10
r
2
s
2
Question
23
23.
Which of the following terms can be subtracted from
5
p
q
2
r
2
?
(i)
4
p
q
2
r
2
(ii)
(
−
3
q
r
)
(iii)
4
p
q
r
2
(iv)
(
−
4
p
2
q
2
)
(v)
(
−
2
p
q
)
Question
24
24.
The value of
3
(
−
4
w
2
x
+
5
w
x
)
is
(i)
(
−
12
w
2
x
+
17
w
x
)
(ii)
(
−
12
w
2
x
+
15
w
x
)
(iii)
(
−
12
w
2
x
+
13
w
x
)
(iv)
(
−
13
w
2
x
+
15
w
x
)
(v)
(
−
11
w
2
x
+
15
w
x
)
Question
25
25.
The value of
4
u
✕
(
−
5
u
2
)
✕
(
−
2
u
)
is
(i)
38
u
4
(ii)
39
u
4
(iii)
41
u
4
(iv)
43
u
4
(v)
40
u
4
Assignment Key
1) (i)
2) (i)
3) (ii)
4) (i)
5) (v)
6) (ii)
7) (iii)
8) (v)
9) (v)
10) (v)
11) (iii)
12) (iii)
13) (i)
14) (iv)
15) (i)
16) (ii)
17) (ii)
18) (iii)
19) (ii)
20) (iii)
21) (iv)
22) (iv)
23) (i)
24) (ii)
25) (v)
