2-3 Square and Cube Roots

Determine which is a perfect square?

• 54

• 36

• 21

• 43

 $\left(-\frac{5}{6}\right)^3$ 

•  $\frac{25}{36}$  

•  $-\frac{125}{216}$  

•  $-\frac{36}{25}$  

•  $\frac{125}{216}$  

Write an equation for this phrase, "The square root of x is equal to 3."

• x² = 3
• x² = 9
• √x = 3
• √x = 9

Tags

CCSS.8.EE.A.2

Solve for p when p² = 100.

• 1,000
• 10
• 0.10
• -0.10

Tags

CCSS.6.EE.A.1

Solve for x when x³ = 125

• 5
• 10
• 12
• 15

Tags

CCSS.8.EE.A.2

Write an equation for this phrase, "2 cubed is equal to the square root of x." 

• 2³ = √x
• 2² = √x
• 4 = √16
• √x = 2

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

If x³ = -27, then x equals

• -3
• -9
• +3 and -3
• +9 and -9

Tags

CCSS.7.EE.B.3

A cube with side length s has a volume of 64 cubic units. What is the length of the side of the cube?

• 32 units
• 16 units
• 8 units
• 4 units

Tags

CCSS.3.OA.D.8

CCSS.4.OA.A.3

CCSS.7.EE.B.3

A square with side length s has an area of 0.81 square units. What is the length of the side of the square?

• 0.9 units
• 0.6561 units
• 0.405 units
• 0.3 units

Tags

CCSS.8.NS.A.2

The volume of a cube is 1,000 cm³. What is the length of each side of the cube? 

• 1
• 10
• 100
• 300

Tags

CCSS.7.EE.B.3