Math Crossword

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Across
  1. 2. point on a polygon where the sides or edges of the object meet
  2. 5. how many times a number is added to itself
  3. 7. number whose value is always less than zero and it has a minus
  4. 8. to combining two things
  5. 9. the vertical axis on the Cartesian coordinate plane
  6. 11. relationship between two quantities or, more generally, two mathematical expressions,
  7. 12. a whole or complete amount,
  8. 13. either a single number or variable, or the product of several numbers or variables
  9. 15. also known as the power
  10. 17. symbol that is used to denote square root
  11. 19. those which are greater than zero.
Down
  1. 1. quantity that can be changed and is not fixed
  2. 3. to taking away one number or an amount from another
  3. 4. straight line graphs
  4. 6. a number that consists of a whole and a fractional part
  5. 10. number that can be positive, negative, or zero
  6. 14. the middle point in a dataset
  7. 16. reducing the expression/fraction/problem in a simpler form
  8. 18. mathematical operation which involves the sharing of an amount into equal-sized groups
  9. 20. putting all things together