The Square and Cube Roots

Find the square root of:

 $\sqrt{16}$  

• 4

• 2

• 8

Find the cube root of:  $-\sqrt{36}$  

• 6

• -6

• 12

 $\pm\sqrt{\frac{9}{25}}$  

•  $\frac{3}{25}$  

•  $\pm\frac{3}{5}$  

• 3

Solve the equation: t² = 81

• t = 9 and -9

• t = 9

• t = 18

• 2

• 4

• -2

• 6

• 12

• 36