Exploring Adding and Subtracting Rational Expressions

What is the term used to describe the symbol of a square root?

• Radical

• Index

• Coefficient

• Radicand

Tags

CCSS.8.EE.A.2

What is the square root of 121?

• 12

• 11

• 10

• 13

What is the result of 3 times the square root of 400?

• 60

• 40

• 30

• 20

How do you simplify the square root of 32?

• 3√2

• 6√2

• 5√2

• 4√2

What is the largest perfect square that divides into 147?

• 64

• 49

• 36

• 81

Tags

CCSS.8.EE.A.2

What is the cubed root of 8?

• 4

• 3

• 2

• 1

Tags

CCSS.8.EE.A.2

What is the result of 5 times the cubed root of 343?

• 30

• 45

• 25

• 35

Tags

CCSS.8.EE.A.2

What is the result of 2 times the cubed root of -1000?

• -20

• 20

• -10

• 10

How do you simplify the cubed root of 40?

• 4 cubed root 5

• 3 cubed root 5

• 5 cubed root 5

• 2 cubed root 5

How do you simplify the expression -2 times the cubed root of -125?

• 5 cubed root 2

• -10 cubed root 2

• -5 cubed root 2

• 10 cubed root 2