Rationals/Irrationals/Radicals

The number under the radical sign or square root sign  is called the ______.

• radical sign

• radicand

• factor

• exponent

√1

• 4

• 1

• 6

• no solution 

√121

• 11

• 12

• 21

• 121

5²

• 16

• 25

• 20

• 10

1²

• 1

• 2

• 0

• -1

8²

• 68

• 64

• 16

• 56

√ 81

• 8

• 7

• 10

• 9

√ 36

• 4

• 6

• 12

144

• Is a perfect square.

• Is not a perfect square.

65

• Is a perfect square.

• Is not a perfect square.