Unit 6 Vocabulary Test

The replacement of the variable of an expression with a number.

a letter that represents an unknown value.

replace each variable with a number, and then follow the order of operations.

combine the like terms of the expression.

a number, a variable, or the product of a number and one or more variables.

Terms that have identical variable parts.

the repeated factor of a number written in exponential form.

a mathematical phrase that consists of numbers and operation symbols.

number expressed using an exponent.

expressions that always have the same value.

the number part of a term that contains a variable.

a mathematical phrase that consists of variables, numbers, and operation symbols.