Square Roots, Cube Roots & The Pythagorean Theorem

 $^3\sqrt{8}=$  

• 2

• -2

• ±2

• None

Tags

CCSS.8.EE.A.2

 $^3\sqrt{-8}$  =

• 2

• -2

• ±2

• None

Tags

CCSS.8.EE.A.2

 $\sqrt{\frac{16}{81}}$  =

• 4/9

• 8/27

• 8/9

• 4/3

Tags

CCSS.8.EE.A.2

 $\left(\frac{2}{3}\right)^3=$  

• 4/9

• 2/3

• 6/9

• 8/27

Tags

CCSS.8.EE.A.1

 $^3\sqrt{\frac{1}{216}}=$  

• 1/8

• 1/6

• 1/16

• 1/216

Tags

CCSS.8.EE.A.2

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

The  is between which two integers?

 $\sqrt{20}$  

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

 $\left(\sqrt{9}\right)^2+5$  

• 14

• 3

 $18-4\left(^3\sqrt{8}\right)$  

• 7

• -14

• 10

 $\ ^3\sqrt{-\frac{27}{1000}}$  

•  $-\frac{3}{10}$  

•  $\frac{3}{10}$  

•  $\pm\frac{3}{10}$