Name: __________________________ Period: _______________Miss Davis Date: _________________

Square Root

Homework: #2-24 even

Solve.

1.

€

25 = ___________________ 2.

€

49 = _________________

Expanded Form Solution Expanded Form Solution

3. 52 = ___________________ = __________ 4. 72 = ___________________ = __________

5.

€

36 = ___________________ 6.

€

64 = _________________

Expanded Form Solution Expanded Form Solution

7. 62 = ___________________ = __________ 8. 72 = ___________________ = __________

Solve the following equations.

9. x2 = 144 _____________________ 10. x2 = 16 _____________________

Check _____2 = ____________ Check _____2 = ____________

11. x2 = 64 _____________________ 12. x2 = 9 _____________________

Check _____ = ____________ Check _____ = ____________

13. x2 = 121 _____________________ 14. x2 = 4 _____________________

Check _____2 = ____________ Check _____2 = ____________

15. x2 = 169 _____________________ 16. x2 = 25 _____________________

Check _____2 = ____________ Check _____2 = ____________

Solve. 17. x + 9 = 21 _____________________ 18. x + 7 = 10 _____________________

19. x – 10 = 25 _____________________ 20. x – 6 = 12 ______________________

Solve. 21. (x + 3)2 = 16 _____________________ 22. (x + 1)2 = 16 _____________________

Check (___ + 3)2 = ____________ Check (___ + 1)2 = ____________

23. (x – 5)2 = 36 _____________________ 24. (x – 4)2 = 36 _____________________

Check ______________________ Check ______________________

25. (x + 12)2 = 64 _____________________ 26. (x + 8)2 = 64 _____________________

Check ______________________ Check ______________________

Enrichment

1. (x + 3)2 + 7 = 32 _____________________ 2. (x + 2)2 + 3 = 147 _____________________

Check ______________________ Check _____________________