Squares and Square Roots

144 is the square of _____

• 72

• 20,736

• 12

• 22

0.7 is the square root of _____

• 1.4

• 0.49

• 0.84

• 0.14

Select every perfect square.

• 25

• 0.25

• 2.5

• 250

Solve for x.

 $x\ =\ \sqrt{\frac{36}{25}}$  

Explain how you would determine x.

 $x\ =\sqrt{256}$