Math Square Root

What is the square root of 81?

• 3

• 162

• 6561

• 9

What is the square root of 100?

• 10

• 200

• 50

• 1000

What is the square root of 36?

• 4

• 6

• 18

• 1296

What is 16 squared?

• 8

• 256

• 4

• 32

What number squared is 9?

• 9

• 18

• 3

• 81

169

• Is a perfect square.

• Is not a perfect square.

Which of the following is a perfect square?

• 39

• 50

• 24

• 81

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

The √21 is between which two integers?

• 5 and 6

• 20 and 22

• 4 and 5

• 10 and 11

The √40 is between which two integers?

• 39 and 41

• 6 and 7

• 5 and 6

• 19 and 21