Number Types

What are rational numbers?

• Numbers that can be expressed as a fraction of two integers, where the denominator is not zero.

• Numbers that cannot be expressed as a fraction.

• Whole numbers and their negatives.

• Numbers that are only integers.

What are integers?

• Numbers that are only positive.

• Whole numbers including zero and negative numbers.

• Decimal numbers that can be positive or negative.

• Only negative numbers.

What are prime numbers?

• Natural numbers greater than 1 that have no positive divisors other than 1 and themselves.

• Natural numbers that are divisible by 2 only.

• Numbers that can be expressed as the sum of two squares.

• Natural numbers that are less than 1.

Tags

CCSS.4.OA.B.4

What are irrational numbers?

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

• Numbers that cannot be expressed as a fraction of two integers, and their decimal representation is non-repeating and non-terminating.

• Whole numbers that are not prime.

• Numbers that have a finite decimal representation.

Tags

CCSS.8.NS.A.1

What are whole numbers?

• Numbers which start from 1.

• Numbers which start from 0.

• Numbers which can be negative.

• Numbers which are fractions.

What are composite numbers?

• Natural numbers greater than 1 that are not prime, meaning they have more than two positive divisors.

• Natural numbers that are only divisible by 1 and themselves.

• Whole numbers that can be expressed as the product of two or more prime numbers.

• Numbers that are less than 1 and cannot be divided evenly.

Tags

CCSS.4.OA.B.4

What are natural numbers?

• Numbers that are present in nature and start with 1.

• Numbers that can be negative and include zero.

• Numbers that are only even and greater than 2.

• Numbers that are fractions and decimals.

What are mixed numbers?

• Numbers that consist of a whole number and a proper fraction.

• Numbers that are only whole numbers.

• Numbers that are only fractions.

• Numbers that consist of two whole numbers.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What are real numbers?

• All the numbers on the number line, including both rational and irrational numbers.

• Only the positive integers and their negatives.

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

• All whole numbers including zero.

What are decimals?

• Numbers that have a decimal point, representing a fraction of a whole.

• Whole numbers without any fractional part.

• Numbers that are always less than one.

• Numbers that can only be positive.

Tags

CCSS.8.NS.A.2