Classifying Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction or ratio of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

Classify the number 3.

Back

Whole, Integer, Rational

Front

Classify the number -23.

Back

Rational, Integer

Front

Classify the number 120.

Back

Whole, Integer, Rational

Front

How would 5/9 be classified?

Back

Rational

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

Front

What is a whole number?

Back

A whole number is a non-negative integer, which includes zero and all positive integers.

Front

Can a whole number be a rational number?

Back

Yes, all whole numbers are also rational numbers because they can be expressed as a fraction with a denominator of 1.

Front

Is -5 a rational number?

Back

Yes, -5 is a rational number because it can be expressed as -5/1.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as fractions and have non-repeating, non-terminating decimal expansions.