Chapter 2: Algebra 1/2

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Across
  1. 2. Model: uses a scale to represent an object as smaller or larger than the actual object (ex. Map).
  2. 3. Products: in a fraction, the numerator and denominator from opposite sides.
  3. 5. Set: set of all solutions
  4. 6. Equation: an equation that contains 2 or more variables.
  5. 8. Reasoning: the process of using logic to draw conclusions.
  6. 11. a statement that two ratios are equal, like a/b equals c/d.
  7. 12. mathematical statement that two expressions are equal
Down
  1. 1. ratio that compares a number to 100.
  2. 4. an equation that states a rule for a relationship among quantities.
  3. 5. of an Equation: value of a variable that makes the equation true
  4. 7. an equation that is true for all values of the variables.
  5. 9. Equations: have the same solutions, or the same solution set.
  6. 10. Rate: a rate in which the second quantity in the comparison is one unit.