1. Bell Quiz

2. Objectives Simplify basic square root expressions

3. Square Roots A number has both a positive and negative square root. The principal square root is the positive square root of a number. Typically, if no negative sing is present, the principal square root is calculated.

4. Example 1 Simplifying Expressions Using the Positive and Negative Values of the Square Root

5. Lesson Practice 1

6. Example 2 Simplifying Expressions Using the Positive and Negative Values of the Square Root

7. Lesson Practice 2

8. Example 3 Simplifying Expressions Using the Positive and Negative Values of the Square Root

9. Lesson Practice 3

10. Example 4 Simplifying Expressions Using the Positive and Negative Values of the Square Root

11. Lesson Practice 4

12. Example 5 Simplifying Expressions Using the Positive and Negative Values of the Square Root

13. Lesson Practice 5

14. Higher – Order Roots

15. Example 6 Simplifying Roots

16. Lesson Practice 6

17. Example 7 Simplifying Roots

18. Lesson Practice 7

19. Example 8 Simplifying Roots

20. Lesson Practice 8

21. Example 9 Simplifying Roots

22. Lesson Practice 9

23. Higher – Order Roots

24. Example 10 Simplifying Expressions With Fractional Exponents

25. Lesson Practice 10

26. Example 11 Simplifying Expressions With Fractional Exponents

27. Lesson Practice 11

28. Example 12 Simplifying Expressions With Fractional Exponents

29. Lesson Practice 12

30. Example 13 Simplifying Expressions With Fractional Exponents

31. Lesson Practice 13

32. Example 14 Application: Volume A gift box in the shape of a cube has a volume of 3375 cubic inches. What is the side length of the box?

33. Lesson Practice 14 A sculpture in the shape of a cube has a volume of 1728 cubic feet. What is the side length of the block?