Square Roots and Cube Roots

The square root of 256 is...

• 15
• 18
• 13
• 16

Tags

CCSS.8.EE.A.2

True or false? 9² is 18

• True
• False

Tags

CCSS.6.EE.A.1

The area of a square painting is 81 cm².  What is the side length of the painting?

• 40.5 cm
• 162 cm
• 6,561 cm
• 9 cm

Tags

CCSS.8.EE.A.2

 $^3\sqrt{8}=$  

• 2

• -2

• ±2

• None

Tags

CCSS.8.EE.A.2

Solve for x when x² = 144

• 4
• 11
• 12
• 14

Tags

CCSS.8.EE.A.2

Solve for x when x³ = 125

• 5
• 10
• 12
• 15

Tags

CCSS.8.EE.A.2

The area of a square is 400 m². What is the length of the side of the square?

• 20 m
• 200 m
• 20 m²
• 200 m²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The number 1000 is 

• perfect square
• perfect cube

Tags

CCSS.8.EE.A.2

If you have a square with an area of 49 square feet, how could you find the value of one side?

• To find the value of one side you can take the square root of the area, 49 square feet.

• To find the value of one side you can take the cube root of the area, 49 square feet.

• You do not have enough information to solve this problem.

• To find the value of one side you can take the square of the area, 49 square feet.

Consider the equation   $y^2=49$  . The value(s) of x is ___________.

• 7

• -7

• The answer does not exist

• 24.5