8.2A Real Number System

Front

What is the classification of -78?

Back

Integer, Rational, Real

Front

How is π (Pi) classified?

Back

Irrational, Real

Front

Which classification does zero NOT belong to?

Back

Natural

Front

How can -7.5 be classified?

Back

Rational, Real

Front

Define a rational number.

Back

A number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

What is an irrational number?

Back

A number that cannot be expressed as a simple fraction; its decimal representation is non-repeating and non-terminating.

Front

What are real numbers?

Back

All the numbers on the number line, including both rational and irrational numbers.

Front

What is a whole number?

Back

A non-negative integer, including zero (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

Classify the number 0.75.

Back

Rational, Real