Math Crossword

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Across
  1. 1. the additive identity of the integers, real numbers, and many other algebraic structures
  2. 5. a number x is another number, which when multiplied by itself a given
  3. 7. an algebraic expression of the sum or the difference of two terms
  4. 10. the number found inside a radical symbol
  5. 12. a number that cannot be expressed as a fraction for any integer
  6. 16. a numerical quantity that is not a whole number
  7. 17. having a common vertex and a common side
  8. 19. method you either add or subtract the equations to get an equation in one variable
  9. 20. the difference between the lowest and highest values.
  10. 22. the size, length, or amount of something, as established by measuring
  11. 23. whole numbers that can be negative or positive
  12. 26. describes something that pertains to squares, to the operation of squaring, to terms of the second degree
  13. 27. is a flat, two-dimensional surface that extends infinitely far
  14. 29. an angle more than 90° but less than 180°
  15. 30. first species of quantity, which has only one dimension, namely length, without any width nor depth, and is nothing else than the flow or run of points
Down
  1. 2. is a flat shape with 4 equal straight sides and looks like diamonds
  2. 3. a group of mathematical symbols that express a relationship
  3. 4. an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s)
  4. 5. number that can be expressed as a fraction where and are integers
  5. 6. an algebraic expression consisting of three terms
  6. 8. a symmetrical open plane curve formed by the intersection of a cone with a plane parallel to it side
  7. 9. equality of 2 ratios
  8. 11. method functions by substituting the one y-value with the other
  9. 13. is the figure that is formed by two rays
  10. 14. is a point where two or more curves, lines, or edges meet
  11. 15. an algebraic expression consisting of one term
  12. 18. is the complete set of possible values of the independent variable
  13. 21. the opposite of multiplication
  14. 24. a shape that has four equal sides
  15. 25. the comparison of 2 quantities
  16. 28. angle angle that is less than 90 degrees