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pre algebra ch 2
pre algebra ch 2 vocab
13
Mathematics
6th Grade
10/06/2013

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Term
additive identity
Definition
0 is added to the number
Term
multiplicative property
Definition
1 is multiplied to the number
Term
equivalent numerical expression
Definition
numerical expressions that have the same value 9+1=5+5
Term
equivalent variable expression
Definition
variable expressions that have the same value for all values of the variable 3(x+7)= 3(x)+3(7)
Term
term
Definition
items being added together
Term
coefficient
Definition
the number part of a term with a variable
Term
constant term
Definition
a term that has a number but no variable
Term
like terms
Definition
terms that have identical variable parts; two or more constant terms
Term
equation
Definition
a mathematical sentence formed by using an equal sign
Term
solution of an equation
Definition
a number that produces a true statement when it is substituted for the variable in the equation
Term
solving an equation
Definition
finding all the solutions of the equation
Term
inverse operations
Definition
two operations hat undo each other
Term
equivalent equations
Definition
equations that have the same solution
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