3.OA.4 & 3.OA.6 Vocabulary

A group of related facts (equations) that use the same numbers, but in different orders is called a _____ _______.

• inverse operation

• divisor

• unknown number

• fact family

A number that we DO NOT KNOW is called a(n) ______ _____.

• unknown number

• known number

• answer

• elephant

_______ __________ are opposite operations that undo each other.

• Backwards operations

• Inverse operations

• Subtraction

• Opposite operations

The answer to a multiplication problem is called a(n) _______.

• quotient

• sum

• product

• difference

An operation to SEPARATE a total (dividend) into EQUAL groups is _______.

• multiplication

• division

• addition

• subtraction

The numbers you multiply together are called ________.

• products

• dividend

• divisor

• factors

The total number being DIVIDED by another number is called the ________.

• dividend

• divisor

• quotient

• product

An operation that gives the TOTAL number when you join EQUAL groups is called _____________.

• division

• additon

• multiplication

• subtraction

The answer to a division problem is called the ________.

• product

• quotient

• sum

• difference

The number by which the total (dividend) is divided is called the _______.

• divisor

• dividend

• quotient

• factor