Squares and Square Roots

What is the positive square root of 9?

• √8

• √6

• √9

• √10

What is the positive square root of 25?

• √23

• √26

• √25

• √24

What is the positive square root of 36?

• √34

• √35

• √37

• √36

What is the positive square root of 49?

• √50

• √47

• √48

• √49

What is a characteristic of square numbers in terms of zeros at the end?

• They can have both even and odd number of zeros at the end

• They can only have even number of zeros at the end

• They can only have odd number of zeros at the end

• They cannot have any zeros at the end

What is the inverse operation of square?

• Addition

• Subtraction

• Multiplication

• Square root

How many integral square roots does a perfect square number have?

• Four

• Two

• One

• Three

Which of the following is a perfect square?

• 39

• 120

• 56

• 81

The area of a square is 117 square meters. Which best represents the length of a side of the square? 

• 10.8 m

• 11 m

• 10 m

• 11.2 m