Squares and Square Roots Equations

What is 64 squared?

64²

• 4096

• 8

• 16

• 128

What is 16 squared?

• 8

• 256

• 4

• 32

What is 25 squared?

• 50

• 5

• 625

• 125

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

If I know the area of a square, how do I find the side length?

• I square the area.

• I divide the area by 2.

• I take the square root of the area.

• I divide the area by 4.