Rational or Irrational?

Front

Is the square root of 2 rational or irrational?

Back

irrational

Front

Is the number 0.5 rational or irrational?

Back

rational

Front

Is the number 1.41421356237 rational or irrational?

Back

irrational

Front

Is the number 0.4444444..... rational or irrational?

Back

rational

Front

Is the number 1.3 rational or irrational?

Back

rational

Front

Define a rational number.

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

Define an irrational number.

Back

An irrational number is a number that cannot be expressed as a simple fraction; it cannot be written as a ratio of two integers.

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

The square root of 3, pi (π), and e are examples of irrational numbers.

Front

What is the decimal representation of a rational number like 1/3?

Back

The decimal representation of 1/3 is 0.333..., which is a repeating decimal.