IA.N.1.2: Flashcard on Real Numbers

Front

Real numbers include all the numbers on the __.

Back

number line

Front

Which of the following is a characteristic of rational numbers?

Back

Can be expressed as a fraction

Front

The set of __ includes zero and all positive integers.

Back

whole numbers

Front

Which of the following is not a rational number?

Back

√-1

Front

Which of the following is a property of irrational numbers?

Back

They have non-repeating, non-terminating decimals.

Front

Define rational numbers.

Back

Numbers that can be expressed as a fraction of two integers.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions; irrational numbers cannot.

Front

Give an example of an irrational number.

Back

√2 or π (pi)

Front

What are whole numbers?

Back

The set of non-negative integers including zero.

Front

What is the decimal representation of a rational number?

Back

It either terminates or repeats.