7th grade pre-algebra terms

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Across
  1. 6. The number at the top of a fraction
  2. 9. A ratio of two integers
  3. 12. An angle equal to 90 degrees
  4. 13. A number that is not a fraction, negative, or 0
  5. 15. The area of the bottom part of a shape
  6. 16. Rise over run on a line in a graph
  7. 17. The difference between the least number and greatest number in a data set
  8. 18. An angular point in a figure
  9. 19. The middle number in a data set
  10. 20. Specific equations done to find the value of different things
  11. 21. The average in a data set
  12. 23. The area of the sides of an object without the top and bottom
  13. 25. A comparison of 2 numbers or fractions
  14. 27. Any number under 0
  15. 29. A number that is not a fraction or
  16. 30. The rate for one of something
Down
  1. 1. An angle over 90 degrees
  2. 2. The perimeter of a circle
  3. 3. The Y coordinate where a line meets up with x=0
  4. 4. The very middle of a graph, located at 0,0
  5. 5. Any number over 0
  6. 7. Two lines that never touch on a graph
  7. 8. Most often number in a data set
  8. 10. A number that is not a fraction, but can be negative
  9. 11. An equation where two ratios are set equal to each other
  10. 14. The number at the bottom of a fraction
  11. 22. Half of the diameter in a circle
  12. 24. A shape that has the same shape and size
  13. 26. The base multiplied by the height of a figure
  14. 28. An angle less than 90 degrees