EduSahara™ Worksheet

EduSahara™ Assignment

Name : Finding Values of Algebraic Expressions

Chapter : Fundamental Concepts of Algebra

Grade : ICSE Grade VI

License : Non Commercial Use

Question 1

1.

(i)

30
(ii)

33
(iii)

28
(iv)

32
(v)

31

Question 2

2.

(i)

51
(ii)

50
(iii)

52
(iv)

48
(v)

54

Question 3

3.

(i)

279
(ii)

280
(iii)

278
(iv)

277
(v)

282

Question 4

4.

The value of the polynomial
(

−

7

a

4

−

2

a

3

−

5

a

2

−

3

a

−

7

)
at
a
=
(-5)
is

(i)

-4243
(ii)

-4244
(iii)

-4242
(iv)

-4239
(v)

-4241

Question 5

5.

(i)

-1
(ii)

3
(iii)

-3
(iv)

0
(v)

1

Question 6

6.

(i)

158
(ii)

161
(iii)

160
(iv)

159
(v)

162

Question 7

7.

(i)

-7
(ii)

-9
(iii)

-4
(iv)

-6
(v)

-8

Question 8

8.

(i)

-5
(ii)

-4
(iii)

-8
(iv)

-6
(v)

-2

Question 9

9.

(i)

99
(ii)

101
(iii)

104
(iv)

102
(v)

100

Question 10

10.

The value of the polynomial
(

−

6

a

2

b

2

c

−

2

a

b

c

2

−

6

b

2

c

2

)
at
a
=
(-3)
,
b
=
0
,
c
=
(-1)
is

(i)

3
(ii)

1
(iii)

-3
(iv)

0
(v)

-1

Question 11

11.

(i)

23
(ii)

25
(iii)

26
(iv)

29
(v)

27

Question 12

12.

The value of the polynomial
(

2

u

2

w

+

5

u

v

w

2

+

4

u

)
at
u
=
(-3)
,
v
=
4
,
w
=
(-2)
is

(i)

-285
(ii)

-287
(iii)

-289
(iv)

-290
(v)

-288

Question 13

13.

(i)

0
(ii)

1
(iii)

5
(iv)

2
(v)

3

Question 14

14.

(i)

0
(ii)

-1
(iii)

2
(iv)

-3
(v)

1

Question 15

15.

(i)

8
(ii)

11
(iii)

10
(iv)

9
(v)

13

Question 16

16.

(i)

-51
(ii)

-50
(iii)

-49
(iv)

-52
(v)

-48

Question 17

17.

(i)

211
(ii)

215
(iii)

210
(iv)

212
(v)

213

Question 18

18.

Given
f

(

t

)
=
(

−

5

t

4

+

t

3

+

t

2

+

7

t

+

8

)
,
find
f

(

2

)

(i)

-45
(ii)

-44
(iii)

-47
(iv)

-48
(v)

-46

Assignment Key