Finding Square Roots of Perfect Squares

Name: _________________________

Date: _________________________

Instructions: Find the square root of each number. Remember: The square root of a number is the value that, when multiplied by itself, gives you that number.

Example: √16 = 4 (because 4 × 4 = 16)

A. Find the square root of these numbers:

1. √4 = _______

2. √9 = _______

3. √16 = _______

4. √25 = _______

5. √36 = _______

6. √49 = _______

7. √64 = _______

8. √81 = _______

9. √100 = _______

10. √121 = _______

11. √144 = _______

12. √1 = _______

B. Challenge - Find these square roots:

13. √4 = _______

14. √100 = _______

15. √49 = _______

16. √144 = _______

17. √25 = _______

18. √81 = _______

C. Solve these problems:

19. A square garden has an area of 64 square metres. What is the length of one side?

Answer: _______________________

20. A square photo has an area of 36 square centimetres. What is the length of one side?

Answer: _______________________

21. A square board game has an area of 121 square centimetres. What is the length of one side?

Answer: _______________________

D. Complete these equations:

22. _______ × _______ = 16

23. _______ × _______ = 36

24. _______ × _______ = 100

25. _______ × _______ = 144