Simplifying Square Roots and Radicals

What is the square root of a perfect square number?

• None of the above

• The number divided by 2

• The number squared

• The number itself

Which of the following is not a square number?

• 16

• 25

• 9

• 24

Which of the following numbers is a square number?

• 16

• 22

• 21

• 15

How can 24 be rewritten using known square numbers?

• 5 * 5

• 3 * 8

• 2 * 12

• 4 * 6

What is the square root of 4?

• 16

• 8

• 4

• 2

What is the result of simplifying the square root of 4 * 6?

• 6 radical 2

• 4 radical 3

• 3 radical 4

• 2 radical 6

Why can't the number 6 be rewritten as a square number in the expression 4 * 6?

• None of the above

• Because 6 is not a square number

• Because 6 is a prime number

• Because 6 is an even number

Which operation is used to simplify the square root of 24 in the tutorial?

• Division

• Multiplication

• Subtraction

• Addition

What does the square root of a squared number equal to?

• The original number

• The number squared

• Twice the number

• Half the number

What is the simplified form of the square root of 24?

• 24

• 6 radical 4

• 4 radical 6

• 2 radical 6