Algebra 1 Crossword Puzzle

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Across
  1. 2. (0,0)
  2. 3. process or skill of taking one number or amount away from another
  3. 6. The vertical axis in a coordinate plane.
  4. 7. a fixed point from which coordinates are measured, as where axes intersect.
  5. 10. the magnitude of a real number without regard to its sign.
  6. 12. Length x width x hieght
  7. 13. Graph A graph that represents data visually using bars of different heights or lengths.
  8. 15. the continuous line forming the boundary of a closed geometric figure
  9. 16. Length x width
  10. 19. (X,Y)
Down
  1. 1. less than zero
  2. 4. the action or process of adding something to something else
  3. 5. greater than zero.
  4. 7. Angle An angle measuring between 90° and 180°
  5. 8. All whole numbers, positive or negative
  6. 9. Add up a series of numbers and divide the sum by the total number of values
  7. 11. A quantity that is not whole that contains a numerator and denominator.
  8. 14. A ratio or fraction with the denominator 100.
  9. 15. Two lines or line segments intersecting to form a right angle.
  10. 17. math with letters
  11. 18. The horizontal axis in a coordinate plane.