Algebra Crossword Puzzle

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Across
  1. 3. The arithmetic average of a set of ordered numbers where half of the numbers are above the median and half are below it.
  2. 4. A one-dimensional measure that is the measurable property of line segments,
  3. 5. The ratio of one event occuring to it not occuring.
  4. 11. A mathematical sentence (e.g., 2x = 10) that equates one expression (2x) to another expression (10).
  5. 12. The value of y on a graph when x is zero (0). The y-axis is the vertical number line on a rectangular coordinate system.
  6. 14. The oppisite angles formed when two lines intersect.
  7. 17. The value of x on a graph when y is zero (0). The x-axis is the horizontal number line on a rectangular coordinate system.
  8. 18. The line or plane upon which a figure is thought of as a resting.
  9. 20. A number or expression that divides exactly another number
  10. 21. Figures or objects that are the same shape and the same size.
Down
  1. 1. A collection of numbers, symbols, and/or operation signs that stands for a number.
  2. 2. The relationship between two sets (e.g., sets of numbers) in which each element of one set has one assigned element in the other set.
  3. 3. The point on a line segment that divides it into two equal parts.
  4. 6. The middle point of a set of ordered numbers where half are below it.
  5. 7. The value of a variable when all other variables in the equation equal zero (0). On a graph, the values where a function crosses the axes.
  6. 8. The score or data point found most often in a set of numbers.
  7. 9. A line segment from any point on the circle passing through the center to another point on the circle.
  8. 10. Any part of a whole is called a fraction
  9. 13. A sentence that states one expression is greater than or equal to, less than, less than or equal to another expression
  10. 15. The horizontal and vertical number lines used in a rectangular graph or coordinate grid system.
  11. 16. A positive real number that can be multiplied by itself to produce a given number
  12. 19. The incline of a line, defined by the ratio of the change in units on the vertical axis to the change in one unit on the horizontal axis.