2. 7.2 Cube Roots Essential Question:
How is the cube root of a number different than the square root of a number?
Vocabulary
Cube root
Perfect Cube

3. **Cubing a number and finding a cube root are inverse operations**
Vocabulary
Cube Root: A number that when multiplied by itself three times, it equals the given number.
Perfect Cube: A number that can be written as the cube of an integer.
𝟑 : A radical sign, used to represent a cube root
**Cubing a number and finding a cube root are inverse operations**

5. Fill in as we go: Find each cube root
d − e f −343

6. Example 2 Evaluate each expression
18− b ( ) c −216 −3

7. On Your Own Evaluate each expression
a − b ( 3 −64 ) 3 +43

11. On Your Own Evaluate the expression for the given value of the variable.

13. Example 4 Solve for the missing variable
(2𝑥 +8) 3 =1728