1.
a combination of numbers, variables, or both; separated by + and - signs in an expression
2.
a math statement containing numbers, variables, and operations; no = sign
3.
a letter or symbol that stands for an unknown number
4.
a number being multiplied by a variable
5.
a number on its own, not being multiplied by a variable
6.
a value that can be divided evenly into another, with no remainder
7.
mathematical terms with the same variable(s) being raised to the same power; can be added or subtracted to each other
8.
the ________ property states that a number on the outside of a parenthetical expression must be multiplied by all terms inside
9.
a math statement containing numbers, variables, and operations, with an = sign
10.
an operation that undoes another
11.
a value for a variable that makes an equation true
12.
a math statement containing numbers, variables, and operations, with one of these signs: < > ≤ ≥
19.
to find a solution to an equation or inequality that makes it true
20.
describes expressions that simplify to the same value
21.
to "plug in" a value for a variable in an algebraic expression, then simplify
22.
the sequence in which we simplify the operations in an expression
23.
branch of math that involves using variables for unknown quantities
24.
operation in which a number is multiplied by itself a certain number of times
