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Algebra: Chapter 2
49097 - Expressions and Equations
Question | Answer |
---|---|
evaluate | find the number value |
expression | a mathematical phrase with numbers, operations, and/or letters |
variable | a letter that represents a number |
simplify | performing as many operations as possible in an expression |
term | part of an expression; seperated by addition and subtraction symbols |
associative property | you can group terms for adding and multiplying as you'd like |
commutative property | you can rearrange addition problems (or multiplication) in any order |
distributive property | you can multiply something outside of a set of parentheses with each term inside the parentheses |