Add & Subtract Radicals

What should you do with the coefficients when adding or subtracting radicals?

• Multiply them

• Divide them

• Add or subtract them

• Ignore them

When can two radical terms be combined?

• When their coefficients are the same

• When their radicands are the same

• When they are both even numbers

• When they are both prime numbers

What should you do with the coefficients when adding or subtracting radicals?

• Add or subtract them

• Multiply them

• Ignore them

• Divide them

What is the simplified form of the square root of 18?

• 6 square root of 3

• 3 square root of 2

• 2 square root of 9

• 9 square root of 2

When can two radicals be combined?

• When they are both even numbers

• When they are both prime numbers

• When their coefficients are the same

• When their radicands are the same

What is the simplified form of the square root of 18?

• 9 square root of 2

• 3 square root of 2

• 2 square root of 9

• 6 square root of 3

How do you simplify the expression 5 square root of 125?

• 5 square root of 25

• 25 square root of 25

• 25 square root of 5

• 5 square root of 5

What happens when you subtract a term from itself?

• It becomes negative

• It remains the same

• It becomes zero

• It doubles

Tags

CCSS.7.NS.A.1D

How do you simplify the expression 5 square root of 125?

• 25 square root of 5

• 10 square root of 5

• 5 square root of 25

• 15 square root of 5

What happens when you subtract a radical expression from itself?

• You get a negative number

• You get zero

• You get a positive number

• You get the same expression

Tags

CCSS.HSN.RN.A.2