# Math vocabulary. Lessons 1-5Page 1

#### WATCH ALL SLIDES

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Vocabulary Quiz Review

Lessons 1-5

Saxon7/6

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Two or more numbers that are added to find a sum

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## Commutative Property of Addition

Changing the order of addends does not change their sum.

Ex. A + B = B + A

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## Difference

The result of subtraction

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## Fact Family

A group of three numbers related by addition and subtraction or by multiplication and division

Ex. 2+3=5 3+2=5

5-2=3 5-3=2

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## Identity Property of Addition

The sum of any number and 0 is equal to the initial number.

Ex. 7 + 0 = 7

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## Inverse Operations

Operations that “undo” one another

Multiplication/Division

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## Minuend

A number from which another number is subtracted

Ex. A - 3 = 2

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## Subtrahend

A number that is subtracted

Ex. 7 - A = 2

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## Sum

The result of addition

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## Commutative Property of Multiplication

Changing the order of factors does not change their product.

Ex. A x B = B x A

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## Dividend

A number that is divided

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## Divisor

A number by which another number is divided

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## Factors

Two or more numbers that are multiplied

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## Identity Property of Multiplication

The product of any number and 1 is equal to the initial number.

Ex. 7 x 1 = 7

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## Product

The result of multiplication

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