Vocabulary Quiz Review

Lessons 1-5 Saxon7/6

Addends

Two or more numbers that are added to find a sum

Commutative Property of Addition Changing the order of addends does not change their sum.

Ex. A + B = B + A

Difference The result of subtraction

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

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

Ex. 7 + 0 = 7

Inverse Operations Operations that “undo” one another Ex. Addition/Subtraction Multiplication/Division

Minuend

A number from which another number is subtracted Ex. A - 3 = 2

Subtrahend

A number that is subtracted Ex. 7 - A = 2

Sum

The result of addition

Commutative Property of Multiplication Changing the order of factors does not change their product.

Ex. A x B = B x A

Dividend A number that is divided

Divisor A number by which another number is divided

Factors Two or more numbers that are multiplied

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

Ex. 7 x 1 = 7

Product The result of multiplication

Quotient The result of division

Remainder An amount left after division

Zero Property of Multiplication Zero times any number is zero Ex. 0 x 4 = 0

Associative Property of Addition The grouping of addends does not affect their sum.

Ex. (a + b) + c = a + (b + c)

Associative Property of Multiplication The grouping of factors does not affect their product.

Ex. (a x b) x c = a x (b x c)

Study!!!!!!

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