Math Finals Crossword

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Across
  1. 2. replacing a letter with another value
  2. 4. two numbers with the same absolute value but opposite signs
  3. 6. the point which the two axes of the Cartesian plane cross
  4. 7. branch of mathematics that includes four basic operations (addition, subtraction, multiplication, division)
  5. 8. the slope of a horizontal line
  6. 11. the process of removing a common number from a numerator and denominator
  7. 14. events where the occurrence of one event influences the probability of the other
  8. 16. a geometric solid with a curved lateral surface and two circular bases with equal radii
  9. 17. a basic transformation which involves moving or "sliding" a geometric figure or point
  10. 19. a parallelogram with all sides equal
  11. 21. the original point or shape in transformation
  12. 24. the content or capacity of a 3D figure
  13. 27. events where the occurrence of an event prevents the other event from occurring
  14. 29. the middle value in a ranked list of data
  15. 31. triangle with three equal acute angles
Down
  1. 1. second number of a ratio
  2. 3. flat side of a geometric solid
  3. 5. a number that cannot be written as a fraction or an interger
  4. 9. triangle with three equal sides
  5. 10. a term that is a combination of constant and variable factors
  6. 12. all the counting numbers and zero
  7. 13. first number of a ratio
  8. 15. total for an addition problem
  9. 18. a counting number with that has factors besides 1 and itself
  10. 20. a quadrilateral with the opposite sides being parallel
  11. 22. sum of all lateral faces, no bases (lateral faces are like wall on a cube)
  12. 23. a line where two faces of a 3D solid meet
  13. 25. the data value that appears most often
  14. 26. a transformation where the polygon is mirrored across the line of reflection
  15. 28. the resulting points or shape in a transformation
  16. 30. a fraction that has been inverted