Real Number System

Front

What is a real number?

Back

A real number is any number that can be found on the number line, including both rational and irrational numbers.

Front

Define a natural number.

Back

Natural numbers are the set of positive integers starting from 1, used for counting (e.g., 1, 2, 3, ...).

Front

What is an irrational number?

Back

Tags

CCSS.8.NS.A.1

Front

Back

Tags

CCSS.8.NS.A.1

Front

What is a whole number?

Back

Whole numbers are all natural numbers including zero (e.g., 0, 1, 2, 3, ...).

Front

Classify the number 120.

Back

120 is a counting number, whole number, integer, rational number, and real number.

Front

What is a rational number?

Back

Tags

CCSS.5.NBT.A.2

Front

Back

Tags

CCSS.8.NS.A.1

Front

What is the difference between integers and whole numbers?

Back

Integers include all whole numbers and their negative counterparts (e.g., -1, 0, 1, 2, ...), while whole numbers only include non-negative numbers (0, 1, 2, ...).

Front

Is 0 a natural number?

Back

No, 0 is not a natural number; natural numbers start from 1.