7th Grade Math Vocabulary

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Across
  1. 5. an angle with a measure of exactly 180 degrees
  2. 7. angles that are formed by two intersecting lines and are opposite each other
  3. 10. two numbers that have a sum of zero
  4. 12. the set of positive whole numbers, their opposites, and zero
  5. 14. a unit rate that gives the price of one item
  6. 16. a measure a variability describes the spread of the data values
  7. 17. a value that represents the middle of a data set
  8. 18. the distance between a number and zero
Down
  1. 1. the sum of the area of the faces of a 3 dimensional figure
  2. 2. the sum of the measure of two angles is exactly 180 degrees.
  3. 3. the distance around a circle
  4. 4. a ratio of the number of times an event occurs to total number of trials
  5. 6. the number cubic units needed to fill a solid figure
  6. 8. a number multiplied by a variable in an expression or equation
  7. 9. a segment that passes through the center of a circle and has both endpoints on the circle
  8. 11. the sum of the measure of two angles is exactly 90 degrees.
  9. 13. Two numbers are reciprocals if their product is 1
  10. 15. two angles that share a vertex and a side, but have no interior points in common