# What Are The Square Roots Of These Numbers?

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Soffe1399
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The square root is therefore an nth root with. Note that any positive real number has two square roots, one positive and one negative. See if you can guess all the square roots in these questions.

• 1.

### Which of the following is the square root of 225?

• A.

13

• B.

14

• C.

15

• D.

16

C. 15
Explanation
The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 225 is 15, because 15 multiplied by itself equals 225.

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• 2.

### Which of the following is the square root of 361?

• A.

17

• B.

18

• C.

19

• D.

20

C. 19
Explanation
The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 361 is 19 because 19 multiplied by itself equals 361.

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• 3.

### Which of the following is the square root of 841?

• A.

29

• B.

30

• C.

31

• D.

32

A. 29
Explanation
The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 841 is 29 because 29 multiplied by itself equals 841.

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• 4.

### Which of the following is the square root of 729?

• A.

26

• B.

27

• C.

28

• D.

29

B. 27
Explanation
The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 729 is 27 because 27 multiplied by itself equals 729. Therefore, 27 is the correct answer.

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• 5.

### Which of the following is the square root of 289?

• A.

15

• B.

16

• C.

17

• D.

18

C. 17
Explanation
The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 289 is 17 because 17 multiplied by itself equals 289.

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• 6.

### Which of the following is the square root of 529?

• A.

21

• B.

22

• C.

23

• D.

24

C. 23
Explanation
The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 529 is 23 because 23 multiplied by itself equals 529.

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• 7.

### Which of the following is the square root of 676?

• A.

24

• B.

25

• C.

26

• D.

27

C. 26
Explanation
The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 676 is 26 because 26 multiplied by itself equals 676.

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• 8.

### Which of the following is the square root of 169?

• A.

11

• B.

12

• C.

13

• D.

14

C. 13
Explanation
The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 169 is 13 because 13 multiplied by itself equals 169.

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• Current Version
• Mar 21, 2023
Quiz Edited by
ProProfs Editorial Team
• Mar 27, 2016
Quiz Created by
Soffe1399

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