Simplifying Square Roots Quiz

What is the simplified form of the square root of 20?

• 2 square root 5

• 4 square root 5

• square root 10

• 5 square root 4

Which number is a perfect square that factors into 32?

• 4

• 8

• 16

• 2

What is the result of simplifying the square root of 32 using the first method?

• 4 square root 2

• 2 square root 8

• 4 square root 4

• 8 square root 2

What is the result of simplifying the square root of 32 using the second method?

• 2 square root 8

• 4 square root 4

• 4 square root 2

• 8 square root 2

Which perfect square is used to simplify the square root of 45?

• 5

• 9

• 45

• 3

What is the simplified form of the square root of 45?

• 5 square root 9

• 9 square root 5

• 45

• 3 square root 5

Which perfect square is used to simplify the square root of 75?

• 75

• 25

• 5

• 3

What is the simplified form of the square root of 75?

• 25 square root 3

• 5 square root 3

• 75

• 3 square root 25

Why is it important to place the number before the square root symbol in the final answer?

• To simplify further

• To increase the value

• To follow common practice

• To change the value

How many perfect squares should you be familiar with to simplify square roots effectively?

• 10

• 20

• 15

• 12