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Ch. 1 Vocab

Instructional Math B

variable a letter that stands for a number
operations addition, subtraction, multiplication, and division are the four __________
multiplication The operation shown in 5a is ________.
division The fraction bar (or line) shows which operation?
variable expression has numbers, variables and operations (like addition, subtraction, multiplication, and division)
base the number being multiplied (the BIG number) in an exponent problem
exponent a small number written to the top right to show repeated multiplication. This tells how many times the base will be used as a factor
factors numbers that are being multiplied
order of operations 1. parentheses 2. exponents 3. multiplication AND division from left to right. 4. addition AND subtraction from left to right. What are these steps called?
parentheses What are these symbols? ( )
evaluate this means to solve or find the answer. You will get a value (number) as the answer.
equation A(n) ____ is a statement with an = sign. When you have one expression = another expression, you have a(n) ______.
solution The ___ to the equation would make the statement true.
inequality A ____ is a statement formed by placing a < or > symbol between two expressions (you can also have less than or equation to and greater than or equal to).
Created by: abennett01