Classifying Rational Numbers

Front

What is a rational number?

Back

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

Front

Is 1.57 a rational number?

Back

Yes, 1.57 is a rational number because it can be expressed as the fraction 157/100.

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

Is -10 an integer?

Back

Yes, -10 is an integer.

Front

Is 0 a whole number?

Back

Yes, 0 is a whole number.

Front

Classify the number: 5

Back

Rational, integer, whole.

Front

Classify the number: -23

Back

Rational, integer.

Front

Can a rational number be a whole number?

Back

Yes, all whole numbers are also rational numbers.

Front

What is the difference between whole numbers and integers?

Back

Whole numbers are non-negative integers (0, 1, 2, ...), while integers include negative numbers as well (-1, -2, ...).

Front

Is 3.14 a rational number?

Back

Yes, 3.14 is a rational number because it can be expressed as 314/100.