Perfect Square and Square Root

What is the square root of 25?

• 5

• 12

• 3

• 6

What is the square root of 81?

• 8

• 9

• 10

• 7

What is the square root of 169?

• a) 13

• b) 12

• c) 7

• d) 14

In the expression bellow , this symbol √ is called ________.

• radicand

• index

• radical sign 

• negative square roots

What is the square root of 144?

• 4

• 12

• 16

• 32

√144

• 12

• 14

• 11

• 16

What is the square root of 36?

• 4

• 6

• 18

• 1296

What is the square root of 324?

• 16

• 17

• 18

• 28

√256

• 14

• 16

• 13

• 17

√196 = ______

• 14

• 14²

• 15

• 15²