Rational and Irrational Numbers Flashcard

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 π ?

Back

Irrational

Front

√7

Back

Irrational

Front

√25

Back

Rational

Front

The decimal of an irrational number doesn't repeat with a pattern.

Back

true

Front

Which of the following is rational? Options: .211232112421125..., π, √25, √12

Back

√25

Front

The set of all whole numbers and their opposites.

Back

Integer

Front

The set of all numbers that CANNOT be written as a ratio of two integers.

Back

Irrational

Front

{0, 1, 2, 3, 4, 5...}

Back

Whole

Front

Classify the sequence: {1, 2, 3, 4, 5...} Options: Natural, Whole, Integers, Rational

Back

Natural