Q2_MATH 7

What is a perfect square?

• A number that is always negative

• A number that can be expressed as the product of two equal integers

• A number that cannot be expressed as a fraction

• A number that can be expressed as the product of three equal integers

What is the square root of 49?

• 5

• 6

• 7

• 8

Which of the following is a perfect cube?

• 27

• 30

• 35

• 32

What is the cube root of 64?

• 4

• 3

• 5

• 2

Which of the following numbers is irrational?

• √9

• √16

• √4

• √2

What is the definition of a perfect cube?

• A number that is always positive

• A number that can be expressed as the product of two equal integers

• A number that can be expressed as the product of three equal integers

• A number that is a fraction

What is the square root of 100?

• 10

• 9

• 8

• 11

Which of the following is NOT a perfect square?

• 1

• 9

• 4

• 7

What is the cube root of 27?

• 3

• 5

• 4

• 2

Which of the following numbers is a perfect square?

• 15

• 20

• 16

• 18