Evaluating Square and Cube Roots

What is the term for the number under the radical symbol?

• Index

• Radical

• Radicand

• Exponent

If there is no index written in a radical, what is the assumed index?

• 1

• 2

• 4

• 3

Tags

CCSS.8.EE.A.2

What is the square root of 16?

• 2

• 3

• 4

• 5

Tags

CCSS.8.EE.A.2

Which operation is the inverse of squaring a number?

• Multiplication

• Square root

• Subtraction

• Addition

What is the first step in evaluating the expression 5√(20) - 3?

• Add 5 and 20

• Multiply 5 and 20

• Subtract 3

• Take the square root of 20

Tags

CCSS.8.EE.A.2

What is the square root of 100?

• 5

• 20

• 10

• 15

How do you indicate multiplication in the expression 5√(20)?

• Using a division sign

• Using parentheses

• Using a minus sign

• Using a plus sign

Tags

CCSS.8.EE.A.2

What is the cube root of 27?

• 5

• 4

• 3

• 2

Tags

CCSS.8.EE.A.2

In the expression ³√(27) - 2, what is the value of ³√(27)?

• 1

• 2

• 3

• 4

What is the final result of the expression ³√(27) - 2?

• 2

• 1

• 3

• 0