1-5 Solve Equations with square roots and cubed roots

Solve the following equation for x:

 $x^2=36$  

• x = 6

• x =  $\pm$  6

• x = 18

• x =  $\pm$  18

Tags

CCSS.8.EE.A.2

Solve the following equation for y:

 $y^2=225$  

• y = 6

• y = 6 or -6

• y = 15

• y = 15 or -15

Tags

CCSS.8.EE.A.2

Solve the following equation for m:

 $m^3\ =\ 64$  

• m = 4

• m =  $\pm$  4

• m = 8

• m =  $\pm$  8

Tags

CCSS.8.EE.A.2

Solve the following equation for t:

 $t^3=512$  

• t = 8 or -8

• t = 8

• t = 22 or -22

• t = 22

Tags

CCSS.8.EE.A.2

Solve the following equation for n. Select all that apply:

 $n^2=144$  

• n = 12

• n = -12

• n = 72

• n = -72

Tags

CCSS.8.EE.A.2

What is the side length, s, of a square with an area of

 $100\ m^2$  ?

• s = 10

• s = 10 or -10

• s = 50

• s = 50 or -50

Tags

CCSS.8.EE.A.2

What is the side length, s, of a cube with a volume of

 $125\ in^3$  ?

• s = 11

• s =  $\pm$  11

• s = 5

• s =  $\pm$  5

Tags

CCSS.8.EE.A.2

Solve the following equation for a:

 $a^3\ =\ 11$  

• a =  $3_{\sqrt{11}}$  

• a = $\pm$   $3_{\sqrt{11}}$  

• a =  $\sqrt{11}$  

• a =  $\pm\sqrt{11}$  

Tags

CCSS.8.EE.A.2

Solve the following equation for c:

 $c^2=27$  

• c =  $\sqrt{27}$  

• c =  $\pm\sqrt{27}$  

• c = 3

• c =  $\pm\ 3$  

Tags

CCSS.8.EE.A.2

Solve the following equation for h:

 $h^3=1728$  

• h =  $\sqrt{1728}$  

• h =  $\pm\sqrt{1728}$  

• h = 12

• h =  $\pm\ 12$  

Tags

CCSS.8.EE.A.2