Identify Rational and Irrational Numbers

Front

What is a rational number?

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Front

What is an irrational number?

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Front

What is a terminating decimal?

Back

A terminating decimal is a decimal number that has a finite number of digits after the decimal point, such as 0.5 or 2.75.

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What is a repeating decimal?

Back

A repeating decimal is a decimal number that has one or more digits that repeat infinitely, such as 0.333... or 1.666... .

Front

What is the square root of a perfect square?

Back

Front

What is the square root of 121?

Back

Front

Is the number 0.75 rational or irrational?

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Front

What does it mean if a number is a perfect square?

Back

A perfect square is an integer that is the square of another integer, such as 1, 4, 9, 16, etc.