##### Across

**3.**A letter used in Algebra.**9.**To find the answer to a math problem.**11.**A list of steps that tell what order to solve the math problem.**12.**To replace a variable with a number.**13.**Math that contains operations, numbers, variables, & an equal sign.**14.**To make a math problem simpler or smaller in form.

##### Down

**1.**Math that contains operations, numbers, & variables.**2.**A number that is used in Algebra.**4.**A type of math where letters and symbols are used.**5.**A synonym for equal.**6.**The parts in an expression in between operations.**7.**A pair of symbols used to enclose math problems.**8.**The number that tells the Base how many times to multiply.**10.**The number that is multiplied with the variable.**12.**A value that makes a math problem correct.