Expressions containing roots

Evaluate the expression

• 14

• 24

• 32

• 10

Evaluate the expression

• 14

• 25

• 34

• 85

Evaluate the expression

• 29

• 19

• 7

• 17

Estimate the square root to the nearest tenth

• 7.1

• 6.3

• 6.5

• 6.7

In math, what do we call the symbol √ ?

• radicand

• radical

• root

• check mark

All the following are Perfect Squares except for which one?

• 100

• 121

• 144

• 150

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

What is a radicand?

• The symbol to tell you to take the root of a number.

• The number under the radical sign.

• The number you are taking the root of.

What is an irrational number?

• Numbers that can be expressed as a fraction.

• Numbers that do not terminate and do not repeat. Cannot be written as a fraction.

• Negative numbers.

• Whole Numbers

If a base ( no matter if it is a variable or number) does not have an exponent, it is understood to be what number?

• 1
• 2
• -1
• 0