8 Square & Cube Root Expressions

Find the square root(s):

 $-\sqrt{\frac{9}{16}}$  

•  $-\frac{9}{16}$  

•  $\frac{3}{4}$  

•  $-\frac{3}{4}$  

•  $\pm\frac{3}{4}$  

Find the square root(s):

 $\pm\sqrt{2.25}$  

•  $\pm1.5$  

•  $\pm15$  

•  $\pm0.15$  

Find the square root(s):

 $\sqrt{16900}$  

• 1300

• 130

• 13

• 1.3

Find the cube root(s):

 $-^3\sqrt{343,000}$  

• -7

• -70

• -700

Find the cube root(s):

 $^3\sqrt{-\frac{27}{1000}}$  

•  $\frac{3}{10}$  
  

•  $-\frac{3}{10}$  
  

•  $\frac{13}{500}$  
  

•  $-\frac{13}{500}$  

Find the cube root(s):

 $^3\sqrt{-64}$  

• 8

• -8

• 4

• -4

Evaluate the expression

 $17-4\left(^3\sqrt{8}\right)$  

• 1

• 13

• -15

• 9

Evaluate the expression

 $\left(^3\sqrt{-64}\right)^3+43$  

• -21

• 107

• 39

• 47

Evaluate the expression

 $5\left(^3\sqrt{512}\right)^{ }-20$  

• 2,540

• 0

• 20

• -60

Evaluate the expression

 $3\left(\sqrt{196}\right)-20$  

• 22

• 19

• -7

• -6