Square Root

• -18

• 18

• -9

• 6

• 4

• 6

• 8

• 9

• 6

• 7

• 9

• 81

• 10

• 11

• 12

• 13

• 11

• 12

• 13

• 14

What is a square root?

• A number to the second power

• Square roots are numbers that produce a specified quantity when multiplied by itself.

• A square that has roots on it.

True or False? 9²=18

• False

• True

Is 225 a perfect square?

• No

• Yes

• 86

• 17

• 15

• 14

A perfect square is when a whole number is multiplied by itself?

• False

• True