Math vocab may 4

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Across
  1. 2. a number that a variable or expression can equal
  2. 5. opposite operations that undo one another
  3. 6. the top number or expression in a fraction
  4. 8. a collection of numbers, variables, and operators
  5. 11. to find the value of a variable
  6. 15. two expressions that are set equal to each other
  7. 16. the second coordinate
  8. 18. each group of variables/numbers, supersets by operators
  9. 19. another word that means solve
  10. 20. the horizontal line running through the origin on a coordinate plane
  11. 23. two lines that create a 90 degree angle
Down
  1. 1. a number that is multiplied by a variable
  2. 3. the vertical line running through the origin on a coordinate plane
  3. 4. the number that represents m in the equation y=mx
  4. 7. the first coordinate
  5. 9. a number that can be substituted for the variable that makes an equation true or false
  6. 10. the bottom number of a fraction
  7. 12. a letter representing an unknown value
  8. 13. terms that have the exact variable raised to the same power
  9. 14. a number that stands by itself
  10. 17. two lines that have the same distance between them so they never intersect
  11. 21. a location in the coordinate plane
  12. 22. the answer to an addition problem