Math Crossword

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Across
  1. 6. formed by the intersection of the horizontal and vertical number line;use for graphing
  2. 8. a compact way of writing very large or very small numbers
  3. 11. the set of numbers which contains all rational and irrational numbers
  4. 15. two angles that share a common vertex and side
  5. 16. vertical number line
  6. 18. a number part of the term that contains a variable
  7. 19. a ratio that shows how one variable changes with respect to another
  8. 20. is written as a fraction of the vertical change
Down
  1. 1. earned both on the principle plus any previously earned interest.
  2. 2. four regions
  3. 3. mathematical sentence that states that two expressions are equal
  4. 4. (0,0) x-axis
  5. 5. set of all the x-values
  6. 7. an equation that states that two ratios are equal
  7. 9. a number value. A number on its own
  8. 10. a letter that represents an unknown value
  9. 12. horizontal number line
  10. 13. a set of ordered pairs
  11. 14. set of all the y-values
  12. 17. are two angles that are across of each other when two lines intersect