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# 7thCCSSM #, Exp, eq

### 7 COMMON CORE Number system, equations and expressions vocab COMPLETE

TermDefinition
rational numbers A number that can be made by dividing two integers. (Note: integers have no fractions.) The word comes from "ratio".
integers the set of whole numbers and their opposites. {. . . -3, -2, -1, 0, 1, 2, 3 . . . }; A number with no fractional part.
additive inverse What you add to a number to get zero. The negative of a number. Example: The ________________ of −5 is 5, because −5 + 5 = 0.
coefficient The_________ of a term in an expression is the number which is multiplied by one or more variables or powers of variables in the term.
like terms Terms whose variables are the same. They can be combined to form a single term.
distributive property Distributive Property states that the product of a number and a sum is equal to the sum of the individual products of the addends and the number. That is, a(b + c) = ab + ac
factor An integer that divides into another integer exactly; numbers we can multiply together to get another number
numeric expressions mathematical phrase involving only numbers and one or more operational symbols ; represents a particular number. Examples: 4 + 20 - 7, (2 + 3) - 7, (6 × 2) ÷ 20, 5 ÷ (20 × 3), 5 × (42 + 3)
algebraic expressions an expression that contains one or more numbers, one or more variables, and one or more arithmetic operations. Examples: 9 + x; 10/y; 7n, 32-t
maximum the largest or the greatest value in a set of data.
minimum the smallest or the least value in a given set of data
Created by: artisteacher