5th Period Classify Rational Numbers

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.

Front

Is 5/9 a rational number?

Back

Yes, 5/9 is a rational number because it can be expressed as a fraction of two integers.

Front

Is -3.5 an integer?

Back

No, -3.5 is not an integer; it is a rational number but not a whole number.

Front

Is -9 an integer?

Back

Yes, -9 is an integer.

Front

What are whole numbers?

Back

Whole numbers are non-negative integers, including zero (0, 1, 2, 3, ...).

Front

Classify the number 3.

Back

3 is classified as a whole number, an integer, and a rational number.

Front

Classify the number 0.

Back

0 is classified as a whole number, an integer, and a rational number.

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

Are all whole numbers also integers?

Back

Yes, all whole numbers are integers.

Front

Are all integers also rational numbers?

Back

Yes, all integers can be expressed as a fraction with a denominator of 1, making them rational numbers.