Evaluating Square Roots and Cube Roots

What is a perfect cube?

• A number that is a square of an integer

• A number that is a cube of an integer

• A number that is a product of two integers

• A number that is a sum of two integers

Tags

CCSS.8.EE.A.2

What is the cube root of 8?

• 2

• 1

• 4

• 3

Tags

CCSS.8.EE.A.2

What is the cube root of 216?

• 7

• 8

• 6

• 5

Tags

CCSS.8.EE.A.2

What is the cube root of 64?

• 2

• 3

• 4

• 5

Tags

CCSS.8.EE.A.2

What is the square root of 100?

• 11

• 10

• 9

• 8

Tags

CCSS.8.EE.A.2

What is the square root of 49?

• 6

• 7

• 8

• 9

Tags

CCSS.8.EE.A.2

What is the cube root of 8?

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.A.2

What is the square root of 144?

• 10

• 11

• 12

• 13

Tags

CCSS.8.EE.A.2

What are the dimensions of the poster paper if its area is 144 square inches?

• 13 inches by 13 inches

• 11 inches by 11 inches

• 10 inches by 10 inches

• 12 inches by 12 inches

What is the main difference between the problems in Example 1 and Example 3?

• Example 1 involves addition, while Example 3 involves multiplication.

• Example 1 involves a cube root, while Example 3 involves a square root.

• Example 1 involves a square root, while Example 3 involves a cube root.

• Example 1 involves subtraction, while Example 3 involves division.