Lessons 1-1/1-2 Review

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 integers, fractions, and terminating or repeating decimals.

Front

What is an irrational number?

Back

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Back

0.5

Front

Back

0.25

Front

Back

0.6

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Back

0.666... (repeating decimal) or 0.67 (rounded to two decimal places).

Front

Back

Front

Back

Front

What is the difference between rational and irrational numbers?

Back

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

Front

Back