Classifying Unusual Numbers

Which of the following is NOT a type of real number?

• Integer

• Whole number

• Imaginary number

• Natural number

What is the approximate value of the square root of 3?

• Exactly 2

• Less than 1

• Exactly 1

• Between 1 and 2

Which number is a repeating decimal?

• Negative 5/4

• Square root of 3

• 0.3 with a bar

• 0.945

What is the decimal equivalent of -5/4?

• -1.0

• -1.25

• -0.75

• -1.5

Which number is the smallest in the given list?

• 0

• Square root of 3

• -5/4

• 0.3 with a bar

Which of the following numbers is a rational number?

• Square root of 3

• 0.3 with a bar

• Pi

• e

Which number is both a real number and an integer?

• Square root of 3

• 0

• 0.3 with a bar

• 0.945

Which number is NOT a whole number?

• 0

• 1

• 2

• -5/4

Which number is classified as an irrational number?

• 0.3 with a bar

• 0.945

• Square root of 3

• 0

Why is the square root of 3 considered an irrational number?

• It is a natural number

• It is a repeating decimal

• It cannot be expressed as a fraction

• It is a whole number