MATH PUZZLE

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Across
  1. 4. measurement of something from base to top
  2. 8. obtain from (a number) another that contains the first number a specified number of times
  3. 9. with the addition of (+)
  4. 10. a quantity obtained by multiplying quantities together
  5. 13. an abbreviation of logarithm
  6. 14. a number in terms of which other numbers are expressed as logarithms
  7. 17. a plane figure with four equal straight sides and four right angles
  8. 18. a result obtained by dividing one quantity by another
  9. 19. take away (a number or amount)
  10. 20. (of an angle) less than 90°
  11. 21. put together (two or more numbers or amounts)
  12. 23. a numerical quantity that is not a whole number
  13. 24. the number of times a certain number is to be multiplied by itself
  14. 28. a number by which another number is to be divided
  15. 30. be equivalent to
  16. 31. the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles
  17. 35. the branch of mathematics dealing with the properties and manipulation of numbers
  18. 36. the abstract science of number, quantity, and space
  19. 38. a round plane figure whose boundary consists of points equidistant from a fixed point
  20. 40. a quantity by which a given number is to be multiplied
  21. 41. it is commonly referred to as the x
  22. 42. a number to be divided by another number
  23. 43. a number that is added to another
  24. 45. the branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs
  25. 47. a plane figure with three straight sides and three angles
  26. 48. it is a relation where each elements in the domain is related to only one value in the range by some rule
  27. 49. measurement of something from side to side
Down
  1. 1. measurement of something from end to end
  2. 2. a number without fractions (0,1,2,3)
  3. 3. the process of dividing a matrix, vector, or other quantity by another under specific rules to obtain a quotient
  4. 5. a diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles
  5. 6. the branch of mathematics that deals with the finding and properties of derivatives and integrals of functions
  6. 7. a quantity representing the power to which a given number or expression is to be raised
  7. 8. a quantity or number from which another is to be subtracted
  8. 11. it is a rule that relates values from a set of values to a second set of values
  9. 12. the amount of space that a substance or object occupies
  10. 15. the process of taking a matrix, vector, or other quantity away from another under specific rules to obtain the difference
  11. 16. the space (usually measured in degrees) between two intersecting lines
  12. 22. with the subtraction of (-)
  13. 25. it is commonly referred to as the y
  14. 26. the process of combining matrices, vectors, or other quantities under specific rules to obtain their product
  15. 27. a whole number (-1,0,1,-2)
  16. 29. a quantity or number to be subtracted from another
  17. 32. a quantity that is to be multiplied by another
  18. 33. with the multiplication of (x)
  19. 34. a quantity by which amounts differ
  20. 37. the total amount resulting from the addition of two or more numbers, amounts, or items
  21. 39. the process of combining matrices, vectors, or other quantities under specific rules to obtain their sum
  22. 44. separate (something) into portions
  23. 46. an abbreviation of mathematics