Expressions and Equations

to find the value of an expression; to find the answer; to solve

uses variables, numbers, and operations

a variable that depends on other factors

values that are equal; 1 + 19 = 2 + 18

a property where a number is given out to other values

a variable that isn't changed by other variables

a term that does not contain a variable

numbers expressed using exponents

a mathematical sentence that contains an equal sign

a symbol that represents an unknown value

a property where grouping items doesn’t effect the answer

a combination of variables, numbers and at least one ooperation

two or more numbers that are multiplied together to form a product

the result of addition

the number that divides the dividend

used to compare two numbers when the first number is larger than the second number; 5>3

a combination of numbers and operations

x+(3x-2)=18