Lesson 2-3 Real Numbers Practice (Vocab.)

Front

What are Rational Numbers?

Back

Rational Numbers are numbers that can be expressed as a fraction, including integers, fractions, and terminating or repeating decimals.

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

Define Whole Numbers.

Back

Whole Numbers are numbers that include zero and all positive integers (0, 1, 2, 3, ...).

Front

What type of number is √7?

Back

√7 is an Irrational Number.

Front

Is π a rational or irrational number?

Back

π is an Irrational Number.

Front

Is 0.35 a rational or irrational number?

Back

0.35 is a Rational Number.

Front

What is an example of a Rational Number?

Back

An example of a Rational Number is 1/2 or 0.75.

Front

What is an example of an Irrational Number?

Back

An example of an Irrational Number is √2 or π.

Front

What are the characteristics of Whole Numbers?

Back

Whole Numbers are non-negative, do not include fractions or decimals, and start from zero.

Front

Can a number be both Rational and Irrational?

Back

No, a number cannot be both Rational and Irrational; they are mutually exclusive categories.