Rational vs Irrational

Front

What are whole numbers?

Back

Whole numbers are the set of non-negative integers, including zero. They are represented as {0, 1, 2, 3, ...}.

Front

Is 3.74 a rational number?

Back

Yes, 3.74 is a rational number because it can be expressed as a fraction (374/100).

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Back

Front

Back

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero. Examples include -2, 0, and 3.

Front

What is a rational number?

Back

Front

What is an irrational number?

Back

Front

Is -2 an integer?

Back

Yes, -2 is an integer.

Front

Is 0.2 a rational number?

Back

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as fractions and have non-repeating, non-terminating decimal expansions.