Math Crossword Puzzle

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Across
  1. 1. the language through which we describe patterns
  2. 5. operations- opposite operations that undo eachother
  3. 6. a triangles points of concurrency formed by the intersection of the triangles 3 angle bisectors
  4. 8. numerical quantity that is not a whole number
  5. 13. process or skill of multiplying
  6. 16. to find a numerical expression or equivalent for an equation, formula, or function.
  7. 18. answer to an addition problem
  8. 19. a round solid figure
Down
  1. 2. one or more variables
  2. 3. the process of dividing a number to find a quotient
  3. 4. a quantity or parameter that doesnt change its value whatever the value of the variables, under a given set of conditions
  4. 7. numerical or constant quantity placed before and multiplying the variable in an algebraic expression
  5. 9. how far from end to end
  6. 10. the process of adding two numbers to find a sum
  7. 11. the process of taking away a quantity of numbers to find the difference
  8. 12. The answer to a subtraction problem
  9. 14. a collection of symbols that jointly express a quantity
  10. 15. a result obtained by dividing one quantity by another.
  11. 17. than- (>) is the symbol used to compare two numbers