Radical Expressions Quiz

What is the greatest perfect square factor of 20?

• 10

• 2

• 4

• 5

How do you combine like terms in radical expressions?

• Add the coefficients and keep the radical part the same

• Divide the coefficients and radicals separately

• Multiply the coefficients and radicals separately

• Subtract the coefficients and keep the radical part the same

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

• 9 times the square root of 2

• 3 times the square root of 2

• 6 times the square root of 1

• 2 times the square root of 3

Which of the following is a perfect square factor of 45?

• 9

• 15

• 5

• 3

How do you simplify the expression 2 times the square root of 18?

• 3 times the square root of 6

• 6 times the square root of 3

• 4 times the square root of 2

• 4 times the square root of 9

What is the simplified form of the square root of 12?

• 3 times the square root of 2

• 2 times the square root of 3

• 6 times the square root of 1

• 4 times the square root of 1

What is the result of combining 8 times the square root of 5 and 6 times the square root of 5?

• 4 times the square root of 5

• 10 times the square root of 5

• 2 times the square root of 5

• 14 times the square root of 5

Which of the following is the simplified form of the square root of 27?

• 6 times the square root of 1

• 2 times the square root of 3

• 3 times the square root of 3

• 9 times the square root of 1

What is the simplified form of the expression negative 3 times the square root of 45?

• Negative 5 times the square root of 9

• Negative 9 times the square root of 5

• Negative 15 times the square root of 3

• Negative 3 times the square root of 15

How do you simplify the expression 3 times the square root of 20?

• 3 times the square root of 10

• 9 times the square root of 2

• 6 times the square root of 5

• 3 times the square root of 5