Factoring and Square Roots

14²

• 169

• 196

• 28

• 144

The √20 is between which two integers?

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

The √40 is between which two integers?

• 7 & 8

• 6 & 7

• 5 & 6

• 4 & 5

A perfect square is created when a whole number is multiplied by ___

• a different number

• itself

• a two digit number

• a fraction

What is 17²?

• 256

• 289

• 324

• 361

Which of the following is a perfect square?

• 39

• 6

• 50

• 81

Which of the following is NOT a perfect square?

• 49

• 64

• 200

• 100

Evaluate 15²

• 196

• 256

• 225

• 289

Which of the following is NOT a perfect square?

• 9

• 25

• 16

• 10

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

• I square the area.

• I take the square root of the area.

• I divide the area by 2.

• I divide the area by 4.