Chapter 6 Crossword

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Across
  1. 2. The equations x+2=6 and x=4 are __________________ because they have the same solution, 4.
  2. 4. An equation such as 2x+3=9, has two different operations, multiplication and addition.
  3. 6. An inequality remains true when you divide each side of an inequality by a positive number.
  4. 7. The numerical factor of a multiplication expression like 3x.
  5. 9. An inequality remains true when you multiply each side of an inequality by a positive number.
  6. 10. When you subtract the same number from each side of an inequality, the inequality remains true.
  7. 11. A sentence stating that two quantities are equal.
  8. 12. The __________ Propery of Equality states that two sides of an equation remain equal when you add the same number to each side.
  9. 13. The _______________ Property of Equality states that two sides of an equation remain equal when you divide each side by the same nonzero number.
  10. 14. The value of a variable that makes an equation true.
  11. 15. The ____________ Property of Equality states that two sides of an equation remain equal when you subtract the same number from each side.
Down
  1. 1. An inequality that contains two operations.
  2. 3. When you add the same number from each side of an inequality, the inequality remains true.
  3. 5. A mathematical sentence that compares quantities.
  4. 8. The _____________ Property of Equality states that the two sides of an equation remain equal if you multiply by the same number.