Free Printable SQUARE AND SQUARE ROOTS

1.

Find the perfect square number between 30 and 40

a)

32

b)

33

c)

36

d)

39

2.

What will be the number of zeroes in the square of the following numbers

(i) 60 (ii)400

a)

i) 00 (ii)000

b)

i)0 (ii)0000

c)

i)000 (ii)0000

d)

i)00 (ii)0000

3.

Square of an odd number is ......

a)

Always an even number

b)

Always an odd number

c)

Sometimes odd sometimes even

d)

None of the above

4.

What will be the square of 105

a)

8825

b)

10025

c)

9025

d)

11025

5.

How many numbers lie between squares of the following numbers?

35 and 36

a)

70 numbers

b)

71 numbers

c)

69 numbers

d)

72 numbers

6.

What will be the Pythagorean triplet whose one member is 12.

a)

(11,12,13)

b)

(12,35,32)

c)

(12,35,37)

d)

(12,14,37)

7.

Look at the numbers given below find the numbers which are surely not perfect square without any calculation

a)143 (b) 256 (c) 1129 (d)257

a)

a) and (b)

b)

(b) and (d)

c)

(a) and (c)

d)

(a) and (d)

8.

Look at the square given ,how you can you relate area of square and its side with square and square root of a number? mark the statement/s which is/are true.

a)

Area of any square represents square of a number

b)

side represents square and area represents square root

c)

we can not relate square shape with square and square roots

d)

side of a square represents square root of the number.

9.

Make 90 as a perfect square by multiplying it by ............

a)

2 and 3

b)

2 and 5

c)

3 and 5

d)

It is already a perfect square

10.

7^2=49

,

67^2=4489\ \ \ \ \ \ ,

,

667^2=444889

,

6667^2=44448889

Observe the above pattern and predict the following one

666667^2=............

a)

444448889

b)

44444488889

c)

444444888889

d)

4444444888889

SQUARE AND SQUARE ROOTS

Total questions: 10

Worksheet time: 3mins

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