7th grade Math Vocabulary

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Across
  1. 5. An expression that has the same value, but is shorter and/or easier to understand
  2. 7. Angles whose sum is 90 degrees
  3. 10. an expression with numbers and variables
  4. 11. A number, variable, or product of numbers and/or variables
  5. 13. Congruent angles that are across from each other at an intersection
  6. 15. any 4-sided figure
  7. 16. Whole numbers and their opposites
Down
  1. 1. Angles whose sum is 180 degrees
  2. 2. a number's distance from zero on the number line
  3. 3. where a graph crosses the x-axis
  4. 4. where a graph crosses the y-axis
  5. 6. measures 180 degrees; is also a straight line
  6. 8. Angles that share a side and a vertex
  7. 9. Terms that have the same variable, raised to the same exponent
  8. 12. a 4-sided figure whose opposite sides are parallel and congruent
  9. 14. a set of points that are the same distance away from a given point - the center