Finding Square Roots of Perfect Squares

Name: _______________________________
Date: _______________________________

Remember: The square root of a number is the value that, when multiplied by itself, gives that number. For example: √16 = 4 because 4 × 4 = 16

Part A: Calculate the Square Root

1. √4 = __________
2. √9 = __________
3. √16 = __________
4. √25 = __________
5. √36 = __________
6. √49 = __________
7. √64 = __________
8. √81 = __________
9. √100 = __________
10. √121 = __________
11. √144 = __________
12. √1 = __________

Part B: Complete the Statements

13. ________ × ________ = 49, so √49 = __________
14. ________ × ________ = 100, so √100 = __________
15. ________ × ________ = 36, so √36 = __________
16. ________ × ________ = 144, so √144 = __________

Part C: Problem Solving

17. A square has an area of 64 cm². What is the length of one side?

Answer: __________

18. A chess board has 64 squares arranged in equal rows and columns. How many squares are in each row?

Answer: __________

19. If √x = 11, what is the value of x?

Answer: __________

Part D: Challenge Questions ⭐

20. √25 + √36 = __________
21. √100 - √64 = __________
22. √9 × √4 = __________