Real Numbers

Front

Are all whole numbers integers?

Back

True

Front

Which statement is NOT true? Every rational number is a real number. Every counting number is a whole number. Every integer is a rational number. Every decimal number is an irrational number.

Back

Every decimal number is an irrational number.

Front

What is true about irrational numbers? They are terminating decimals. They are non-repeating decimals. They are fractions. They are natural numbers.

Back

They are non-repeating decimals.

Front

Can a number be both rational and irrational?

Back

False

Front

What is a rational number?

Back

A 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

A number that cannot be expressed as a simple fraction; its decimal representation is non-repeating and non-terminating.

Front

Give an example of a rational number.

Back

1/2, 3, -4, 0.75

Front

Give an example of an irrational number.

Back

√2, π, e

Front

What is the set of real numbers?

Back

The set of all rational and irrational numbers.

Front

Are all integers whole numbers?

Back

True