Rational and Irrational Numbers

Front

What is a rational number?

Back

A rational number is a number that can be written as a fraction.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be written as a fraction.

Front

Is √3 a rational or irrational number?

Back

Irrational

Front

Is π a rational or irrational number?

Back

Irrational

Front

Is √25 a rational or irrational number?

Back

Rational

Front

What are integers?

Back

Positive whole numbers and their opposites and zero.

Front

Can a rational number be a repeating decimal?

Back

Yes, a rational number can be a repeating decimal.

Front

Can an irrational number be expressed as a fraction?

Back

No, an irrational number cannot be expressed as a fraction.

Front

Give an example of a rational number.

Back

1/2, 3, -4, 0.75 are all examples of rational numbers.

Front

Give an example of an irrational number.

Back

√2, π, and e are examples of irrational numbers.