Math 8 Vocabulary

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Across
  1. 4. Whole Numbers and their opposites
  2. 7. Transformation that gets bigger/smaller
  3. 12. Numbers that only can be written as decimals that do NOT end NOR have a pattern (, 2 , etc.
  4. 15. 2 angles that sum to 90°
  5. 17. Property: x + 0 = x
  6. 19. ______ area the "outside covering" of a 3-d object
  7. 21. Numbers that can be fractions, or decimals that end or repeat
  8. 22. Two events that do NOT rely on each other in probability
  9. 24. Numbers: 1, 2, 3, 4, ….
  10. 27. Numbers in the set: 0, 1, 2, 3, 4, …
  11. 28. Part out of 100
  12. 29. the "inside space" of a 3-d object
Down
  1. 1. The property that says 5 + -5 = 0
  2. 2. Variable on the y-axis
  3. 3. All x-values in a relation
  4. 5. longest side of a right triangle
  5. 6. A perfect _______ is a number that's square root is a whole number (1,4,9, 16,25, ...)
  6. 8. the outside of a circle
  7. 9. Property: 3(x + 2) = 3x + 6
  8. 10. Two "opposite" angles that have the same degree measure
  9. 11. 2 angles that sum to 180°
  10. 13. When finding Percent Change, Subtract, then divide by the ________ number
  11. 14. B in the pyramid formula stands for the _____ of the base side
  12. 16. transformation that shows a "Turn"
  13. 18. Property: (x + 3) + 4 = x + (3 + 4)
  14. 20. Type of trend in a scatter plot where all the values are increasing
  15. 23. Switch < to > if divide or multiply by a ____________ number
  16. 25. ____ of Change in a relation is when you find the change in y divided by the change in x.
  17. 26. one of the 2 sides of a right triangle that forms the right angle