Evaluating Square and Cube Roots

√196 = ______

• 14

• 14²

• 15

• 15²

A perfect square is a number whose square root is ___________.

• Even

• irrational

• Rational

• Odd

x² = 121
What does x equal?

• 11²

• 11 and -11

• 20 and 11

• 12 and 1

What is the square root of 289?

• 13

• 140

• 17

• 18

∛8

Evaluate.

• -12

• 12

• ±12

• 1/12

121 = ______

• 11²

• 12

• 11

• 112

Find the cube root of 729:

• 9

• 81

• 243

Find the cube root of 125:

• 41.67

• 25

• 5

Which number is both a perfect square and a perfect cube?

• 64

• 27

• 81

• 16