8th Grade Math Review Vocabulary

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Across
  1. 2. A value that does not change.
  2. 5. A letter or symbol that represents an unknown number.
  3. 7. Pair Two numbers used to locate a point on a graph.
  4. 8. A number showing how many times a base is multiplied by itself.
  5. 11. Equation An equation that forms a straight line when graphed.
  6. 12. The likelihood that an event will happen.
  7. 13. A rule used to find side lengths in right triangles.
  8. 15. A number that can be written as a fraction.
  9. 16. Plane A graph formed by an x-axis and a y-axis.
Down
  1. 1. A relationship where each input has exactly one output.
  2. 3. A number that, when multiplied by itself, equals a given number.
  3. 4. A whole number that can be positive, negative, or zero.
  4. 6. A number multiplied by a variable in an algebraic expression.
  5. 9. A combination of numbers, variables, and operations without an equal sign.
  6. 10. A number that cannot be written as a simple fraction and has a nonrepeating decimal.
  7. 14. A mathematical statement showing that two expressions are equal.