Squares and Roots

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

17²

• 196

• 289

• 225

• 300

16²

• 256

• 289

• 396

• 324

19²

• 300

• 900

• 361

• 481

√289

• 19

• 21

• 13

• 17

Which statement is NOT true?

• √169 = 13

• 15² = 225

• 4² = √16

• √164 = 18

√ 36

• 4

• 6

• 12

2²

• 2

• 4

• 5

• 6

What is the square root of 9?

• 3

• 18

• 7

• 11

Square root of 16 is....

• 8

• 4

• 2

• 3