Classifying Numbers and Conversion of Decimals

Front

Classify: 0

Back

Whole Number

Front

Classify: -21

Back

Integer

Front

Convert: .33 repeating

Back

1/3

Front

Convert: .75 repeating

Back

3/4

Front

Convert: .55 repeating

Back

5/9

Front

Define: Whole Number

Back

A non-negative number without fractions or decimals (0, 1, 2, 3, ...).

Front

Define: Integer

Back

A whole number that can be positive, negative, or zero (-2, -1, 0, 1, 2, ...).

Front

Define: Rational Number

Back

A number that can be expressed as a fraction of two integers (e.g., 1/2, -3/4).

Front

Define: Natural Number

Back

A positive whole number (1, 2, 3, ...).

Front

Explain: How to convert a repeating decimal to a fraction.

Back

Let x = repeating decimal, multiply by power of 10 to shift decimal, subtract to eliminate repeating part.