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Expressions Integers
Variables, Expressions, Integers
Question | Answer |
---|---|
variable | a letter or symbol that stands for a number |
variable expression | a group of numbers, variables, and operations |
evaluate | to substitute a given number for the variable and find the value of the resulting numerical expression |
simplify | combining like terms and performing as many operations within the expression as possible |
combining like terms | when you add or subtract like terms |
absolute value | a numbers distance from zero on the number line |
term | a number, a variable or the product of a number and a variable |
integers | the set of whole numbers and their opposites |
constant | a term that has no variable |
coefficient | a number that multiplies a variable |
like terms | terms with the same variable(s) |
opposites | numbers that are the same distance from zero on a number line but in opposite directions |