EduSahara™ Worksheet

EduSahara™ Assignment

Name : Square and Square Root

Chapter : Powers and Roots

Grade : ICSE Grade VI

License : Non Commercial Use

Question 1

1.

Expand the following base power
(-3) 4

(i)

81
(ii)

-27
(iii)

-2187
(iv)

-243
(v)

625

Question 2

2.

Find the
square root
of
25

(i)

7
(ii)

4
(iii)

3
(iv)

5
(v)

6

Question 3

3.

Find the
square root
of
4
25

(i)

2
3
(ii)

2
5
(iii)

2
7
(iv)

0
(v)

4
5

Question 4

4.

√

49
100
=

(i)

7
10
(ii)

7
12
(iii)

7
8
(iv)

9
10
(v)

1
2

Question 5

5.

Simplify
√

4

−

√

16

√

81

+

√

36
=

(i)

(
-4
15
)
(ii)

(
-2
15
)
(iii)

(
-2
13
)
(iv)

(
-2
17
)
(v)

0

Question 6

6.

Find the
square root
of
9

(i)

3
(ii)

6
(iii)

2
(iv)

4
(v)

1

Question 7

7.

Find the
square root
of
16
9

(i)

2
(ii)

2
3
(iii)

4
3
(iv)

4
(v)

4
5

Question 8

8.

√

1
25
=

(i)

(
-1
5
)
(ii)

1
3
(iii)

1
7
(iv)

3
5
(v)

1
5

Question 9

9.

Simplify
√

100

−

√

121

√

25

+

√

144
=

(i)

1
17
(ii)

(
-3
17
)
(iii)

(
-1
19
)
(iv)

(
-1
15
)
(v)

(
-1
17
)

Assignment Key