Rational vs Irrational

Front

What is 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. Examples include -1, 0, 1/2, and 3.

Front

What is an irrational number?

Back

Front

Is the number 0 a rational number?

Back

Front

What is the square root of 36?

Back

The square root of 36 is 6, which is a rational number.

Front

Back

Front

What is the square root of 50?

Back

The square root of 50 is approximately 7.07, which is an irrational number.

Front

Which of the following is an integer: -1/2, 0.2, 3/4, -2?

Back

-2 is an integer.

Front

What type of number is -3?

Back

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Back

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero. Examples include -3, 0, and 5.