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Algebra Vocab_2019

Algebra Unit Vocabulary

changing the grouping does not change the sum or product associative property of addition & multiplication
a numerical factor multiplied by a variable coefficient
changing the order does not change the sum or product commutative property of addition & multiplication
a variable whose value changes based on the value of the independent variable dependent variable
to find the value of an expression evaluate
a variable whose value determines the value of another variable called the dependent variable independent variable
a number sentence that uses symbols such as <,>,≤,≤,≠ to show that two values are not equivalent inequality
a number, variable, product, or quotient in an expression separated by an addition sign or subtraction sign term
a symbol or letter that represents one or more numbers; an unknown value variable
a number with a value that is always the same; the part of the expression that does not change constant
any number plus zero equals itself any number times one equals itself identity property
any number times zero equals zero zero property
any number times its reciprocal equals one any number plus its opposite equals zero (any number minus itself equals zero) inverse property
4(2a + 5) = 8a + 20 distributive property