Squares and square roots

Question 1

What is a square root?

Answer 1

A square root is a number that, when multiplied by itself, gives the original number.

Question 2

What is the square root of 16?

Answer 2

4

Question 3

True or False: The square root of a negative number is a real number.

Answer 3

False

Question 4

Fill in the blank: The square root of 25 is ____.

Answer 4

5

Question 5

What symbol is used to represent the square root?

Answer 5

√

Question 6

What is the square root of 81?

Answer 6

9

Question 7

Which of the following is a perfect square? A) 10 B) 15 C) 36 D) 50

Answer 7

C) 36

Question 8

What is the square root of 0?

Answer 8

0

Question 9

True or False: The square root of 100 is 10.

Answer 9

True

Question 10

What is the square root of 49?

Answer 10

7

Question 11

Fill in the blank: The square root of 36 is ____.

Answer 11

6

Question 12

What is the square root of 1?

Answer 12

1

Question 13

True or False: Every positive number has two square roots.

Answer 13

True

Question 14

What is the square root of 144?

Answer 14

12

Question 15

Choose the correct answer: What is the square root of 64? A) 8 B) 6 C) 10

Answer 15

A) 8

Question 16

What is the square of 5?

Answer 16

25

Question 17

Fill in the blank: The square root of 4 is ____.

Answer 17

2

Question 18

Which number is the square root of 121?

Answer 18

11

Question 19

What is the square root of 225?

Answer 19

15

Question 20

True or False: The square root of an even number is always even.

Answer 20

False