Calculator Practice with Square Roots
Name: _______________________________
Date: _______________________________
Instructions: Use a calculator to find the square root of each number. Round your answer to the number of decimal places shown in brackets.
Part A: Round to 1 decimal place
1. √15 = __________________
2. √23 = __________________
3. √50 = __________________
4. √7 = __________________
5. √99 = __________________
6. √41 = __________________
Part B: Round to 2 decimal places
7. √30 = __________________
8. √68 = __________________
9. √12 = __________________
10. √85 = __________________
11. √2 = __________________
12. √150 = __________________
Part C: Round to 3 decimal places
13. √20 = __________________
14. √75 = __________________
15. √5 = __________________
16. √110 = __________________
17. √33 = __________________
18. √200 = __________________
Part D: Challenge Problems
19. √8 + √18 = __________________ (round to 2 decimal places)
20. √100 - √25 = __________________ (exact answer)
21. √64 ÷ √16 = __________________ (exact answer)
22. If the area of a square is 80 cm², find the length of one side (round to 1 decimal place).
Side length = __________________ cm