Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction, where the numerator and denominator are integers and the denominator is not zero.

Front

True or False: A rational number can be written as a fraction.

Back

True

Front

Order from greatest to least: -12, 15, -1, 3.

Back

15, 3, -1, -12

Front

What type of number is a fraction?

Back

A fraction is a rational number.

Front

Back

-1.26, -\frac{7}{6}, -\frac{1}{2}

Front

When adding fractions, what must be the same?

Back

The denominator must be the same.

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but cannot be a fraction or decimal.

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.

Front

Give an example of a rational number.

Back

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