CC2 Chapter 3 Vocabulary

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Across
  1. 2. the set of numbers {...-3,-2,-1,0,1,2,3...}
  2. 5. an example of this is: 3+(4+5)=(3+4)+5
  3. 8. a specific order in which certain operations are to be carried out to evaluate/simplify expressions
  4. 12. for the fraction 2/3, the __ __ is 3/2
  5. 15. the number you need to add to a given number to get a sum of 0
Down
  1. 1. these may be expressed in the form, where a and b are integers and b is nonzero
  2. 3. a single number, variable, or the product of numbers and variables
  3. 4. states that if TWO terms are positive or x, then the order may be reversed with no effect on the total
  4. 6. a combination of individual terms separated by plus or minus signs
  5. 7. the find the numerical value of
  6. 9. these are single numbers or products of numbers
  7. 10. the result of a division problem
  8. 11. a ___ expression has no parenthesis and no like terms
  9. 13. replacing one symbol with a number, variable, or another algebraic expression of the same value
  10. 14. the ___ of a nonzero number is its multiplicative inverse, that is, x times 1/x=1