Unit 1 Vocab

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Across
  1. 2. to replace an expression with its simplest name or form
  2. 3. Terms terms with exactly the same variable factors in a variable expression
  3. 5. the numerical factor when a term has a variable
  4. 7. a number, variable, or the product or quotient of a number and one or more variables
  5. 8. a symbol, usually a letter, that repeats one or more numbers
  6. 10. Expression algebraic expressions that have the same value for all values of the variables
Down
  1. 1. Expression a mathematical phrase that includes one or more variables
  2. 4. Inverse the opposite or additive inverse of any number a is -a. The sum of opposites is 0.
  3. 6. to substitute a given number for each variable,and then simplify
  4. 9. Number a number that is either rational or irrational