Chapter One

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Across
  1. 3. The property where the ( ) moves.
  2. 5. Other name for the additive inverse of any number a is -a.
  3. 6. The property of a(b+c)=ab+ac.
  4. 7. The operations that undo each other.(2 Words)
  5. 8. Counting numbers. (2 Words)
  6. 11. You can join two or more inequalities with the word and or the word or to form a _______.(2 Words)
  7. 12. Other name for reciprocal. Any nonzero number a is 1/a.(2 Words)
  8. 17. A mathematical phrase that contains numbers and operation symbols.(2 Words)
  9. 22. A mathematical phrase that contains one or more variables.(2 Words)
  10. 23. An equation that uses more than one letter as a variable.(2 Words)
  11. 25. A symbol, usually a letter that represents one or more numbers.
  12. 26. An equation that is true for every value of the variable.
  13. 27. A quantity whose value does not change.
  14. 28. have the same variables raised to the same powers.(2 Words)
  15. 29. To ____ an algebraic expression, substitute a number for each variable in the expression.
  16. 30. The name of this symbol <. (2 Words)
Down
  1. 1. The natural numbers, their opposites, and zero.
  2. 2. All numbers you can write as a quotient of integers a/b, b. (2 Words)
  3. 4. A number that makes the equation true. (4 Words)
  4. 9. The natural numbers and zero.(2 Words)
  5. 10. A real number, x, written [x], is its distance from zero on the number line.(2 Words)
  6. 13. The property of a+b=b+a. (2 Words)
  7. 14. A number, a variable or the product of a number of one or more variable.
  8. 15. A solution of an equation derived from an original equation but is not a solution of the original equation.(2 Words)
  9. 16. The name of this symbol >. (2 words)
  10. 18. The numerical factor of a term.
  11. 19. Have values that vary.(2 Words)
  12. 20. Square root of 12. (2 words)
  13. 21. A term with no variables.(2 Words)
  14. 24. A statement that two algebraic expressions are equal.