Equal in value or amount
equivalent
what lets you multiply a sum by multiplying each addend separately and then add the products.
distribute
Single number or variable
expression
A whole number that can be a positive, negative, or zero
integer
a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression
exponent
a comparison of two measurements in which
unitrate
find the value of a numerical or algebraic expression.
evaluate
a name we give to a statement that two ratios are equal
proportions
if they are each the same distance away from zero
opposite
postulate, or theorem which enables a conclusion to be drawn.
justify
method for solving linear systems
eliminate
When variables are the same
liketerms
A strategy for solving systems of equations that include solving for one variable and using that solution to find the other variable
substitution
a quantity that may change within the context of a mathematical problem or experiment
variable
a number means to break it up into numbers that can be multiplied together to get the original number
factoring
the magnitude of a real number without regard to its sign
absolutevalue
A value we can put in place of a variable (such as x) that makes the equation true
solution
a statement that the values of two mathematical expressions are equal (indicated by the sign =).
equation
any expression containing a (√) symbol
A number that can be made by dividing two integers
rational

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