Understanding Different Types of Numbers

What type of numbers are introduced as make-believe or pretend in advanced algebra?

• Imaginary numbers

• Whole numbers

• Natural numbers

• Rational numbers

Which numbers are also known as counting numbers?

• Whole numbers

• Rational numbers

• Natural numbers

• Irrational numbers

What is the main difference between whole numbers and natural numbers?

• Whole numbers include negative numbers

• Whole numbers include the number zero

• Natural numbers include fractions

• Natural numbers include decimals

Which of the following is NOT considered an integer?

• 2

• 1.5

• 0

• -3

What do integers include that whole numbers do not?

• Fractions

• Decimals

• Negative numbers

• Imaginary numbers

Which type of decimal is considered a rational number?

• Imaginary decimal

• Non-repeating decimal

• Non-terminating decimal

• Repeating decimal

What is a characteristic of a terminating decimal?

• It repeats indefinitely

• It is non-repeating

• It stops at a certain place value

• It includes imaginary numbers

Which of the following is an example of an irrational number?

• 3.14

• 1/2

• Pi (π)

• 0.333...

What defines a non-terminating decimal?

• It goes on forever without repeating

• It ends at a certain point

• It has a repeating pattern

• It is a whole number

Which symbol is used to represent the irrational number pi?

• e

• ∞

• i

• π