Classifying Numbers

Front

What is the classification of the number 10?

Back

Whole number.

Front

What is a rational number?

Back

A number that can be expressed as a fraction.

Front

What is the classification of the number 1/4?

Back

Rational number.

Front

Which of the following is NOT an integer: 1.57, -3, 0, 5?

Back

1.57 is not an integer.

Front

What is the classification of the number -4?

Back

Integer.

Front

What are whole numbers?

Back

Whole numbers are non-negative numbers without fractions or decimals (0, 1, 2, 3, ...).

Front

What is the difference between integers and whole numbers?

Back

Integers include negative numbers, while whole numbers do not.

Front

Can a rational number be a whole number?

Back

Yes, whole numbers are also rational numbers because they can be expressed as a fraction (e.g., 10 = 10/1).

Front

What is an example of a rational number?

Back

1/2, -3, 0, 4.75 are all examples of rational numbers.

Front

What is an irrational number?

Back

A number that cannot be expressed as a fraction, such as √2 or π.