The Real Number System

Front

What is an imaginary number?

Back

An imaginary number is the square root of a negative number.

Front

Classify the number 1.01011011101111....

Back

Irrational

Front

Which of the following does NOT describe the number 5? Whole, Integer, Rational, Irrational

Back

Irrational

Front

True or False: Every rational number is an integer.

Back

False

Front

True or False: Every whole number is a natural number.

Back

False

Front

True or False: Every integer is a whole number.

Back

False

Front

True or False: Every whole number is a rational number.

Back

True

Front

Classify the number 0.

Back

Rational, Integer, Whole

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction.