Square and Cube Roots

 $\sqrt{16}=?$  

• 8

• 2

• 4

• 32

Tags

CCSS.8.EE.A.2

 $9^2=18$  True or false?

• True

• False

Tags

CCSS.8.EE.A.2

 $\sqrt{-144}$  

• 12

• -12

• 72

• none of the above (imaginary number)

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

The area of a square painting is 81  $cm^2$  . What is the length of one side?

• 9

• -9

• 40.5

• -40.5

Tags

CCSS.8.EE.A.2

 $\sqrt{\left(\frac{16}{81}\right)}\ \ =\ ?$  

•  $\frac{8}{27}$  

•  $\frac{8}{9}$  

•  $\frac{4}{9}$  

•  $\frac{4}{3}$  

What is a square?

• Something you multiply by the 3rd power
• A shape
• A number you multiply by itself

Tags

CCSS.8.EE.A.2

What is the cube root of 125?

• 5
• -5
• 25
• -25

Tags

CCSS.8.EE.A.2

What is the cube root of 1000?

• 10
• 100
• 500
• 20

Tags

CCSS.8.EE.A.2

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

Tags

CCSS.8.EE.A.2

Cube Roots are the opposite of:

• Square Roots

• Cubing

• Squaring

• Multiplying

Tags

CCSS.8.EE.A.2