Real Number System

Front

What is the Real Number System?

Back

The Real Number System includes all the numbers that can be found on the number line, including rational and irrational numbers.

Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero.

Front

What are irrational numbers?

Back

Irrational numbers are numbers that cannot be expressed as a simple fraction; they have non-repeating, non-terminating decimal expansions.

Front

Classify the number 0.5: Rational or Irrational?

Back

Rational

Front

Classify the number √2: Rational or Irrational?

Back

Irrational

Front

What is an integer?

Back

Integers are whole numbers that can be positive, negative, or zero.

Front

Is zero a natural number?

Back

No, zero is not a natural number.

Front

Classify the number -3: Whole, Rational, Integer, or Natural?

Back

Integer and Rational.

Front

What is a terminating decimal?

Back

A terminating decimal is a decimal that has a finite number of digits after the decimal point.

Front

What is a repeating decimal?

Back

A repeating decimal is a decimal that has one or more digits that repeat infinitely.