Lesson 2-3 Real Numbers Practice (Vocab.)

Front

Is 0.35 rational or irrational?

Back

Rational

Front

What is a rational number?

Back

A rational number is a number that can be written as a fraction.

Front

What type of number is .141414141414...?

Back

Rational

Front

What type of number is a non-perfect square?

Back

Irrational

Front

Is 0.75368925 rational, irrational, whole number, or integer?

Back

Rational

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction.

Front

Give an example of a rational number.

Back

1/2 or 0.75

Front

Give an example of an irrational number.

Back

√2 or π (pi)

Front

What is a whole number?

Back

A whole number is a non-negative integer (0, 1, 2, 3, ...).

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero.