Classify Real Numbers

Front

Rational numbers include any number that can be written as a ratio (or _______).

Back

fraction

Front

Repeating decimals are _____ numbers.

Back

rational

Front

-1.4 is not included in the set of ______ because it has a decimal (or fractional) part.

Back

integers

Front

What are the two main categories of real numbers?

Back

Rational numbers and irrational numbers.

Front

Define rational numbers.

Back

Numbers that can be expressed as a fraction of two integers.

Front

What is an example of an irrational number?

Back

The square root of 2 (√2) or pi (π).

Front

Are all integers rational numbers?

Back

Yes, because integers can be expressed as a fraction with a denominator of 1.

Front

What is a repeating decimal?

Back

A decimal that has digits that repeat infinitely, such as 0.333... or 1.666... .

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot.

Front

Give an example of a rational number.

Back

1/2, 0.75, or -3.