Square Roots and Perfect Squares

What is the first step usually taken to find the square root of a value?

• Using a calculator

• Finding the factors

• Guessing the value

• Adding the value to itself

Which of the following is a perfect square?

• 30

• 25

• 20

• 35

What is the square root of 49?

• 6

• 7

• 8

• 5

To find the square root of 121, we need to determine which number multiplied by itself equals 121. What is this number?

• 10

• 11

• 12

• 13

What is the result of 11 times 11?

• 120

• 121

• 111

• 110

When multiplying 11 by 11, what is the first step?

• 1 times 1

• 0 times 0

• 1 times 0

• 0 times 1

After adding the placeholder 0, what is the next step in the multiplication process?

• 1 times 0

• 1 times 1

• 0 times 1

• 0 times 0

What is the final answer for the square root of 121?

• 12

• 11

• 10

• 13