# Math Terminology

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## Across

3. a loan that allows the consumer to repay in full at any time

5. an expression made up of two terms

8. a line that cuts parallel lines

9. number under the division sign

11. used to show the repeated multiplication of a factor

13. a ratio of two polynomials

17. an angle produced when a side of a figure is extended past the vertex

19. factors shared by a number of terms

20. the answer to a division

21. order of operations

23. a vertical line that cuts a parabola into two congruent halves

25. polygons having corresponding angles congruent and corresponding sides in proportion

26. a u-shaped curve

28. angles formed by two intersecting lines

30. numbers in the set {0, 1, 2, 3, ...}

36. a chord passing throught the centre of a circle

37. continuous or unbroken part of a circle

38. the distance a number is from zero

40. the number of square units needed to cover a surface

41. a line segment whose endpoints lie on the circle

42. the set of y-numbers that result upon replacing x by numbers from the domain

46. the set of all possible outcomes in a probability experiment

48. payments of equal amounts including interest made over a specified period of time

50. an angle whose vertex is on the circle and whose sides each contain a chord of a circle

53. a line having one point in common with a circle

55. (budget amount divided by total value of tax assessment) times 1000

56. a subset or a portion of a sample space

58. the value of x where the line cuts the x-axis

59. to divide into two equal parts

61. the point at which a parabola changes direction

62. ratio of lengths of two corresponding sides of a pair of similar polygons

64. the highest y values that can be used to create a graph

65. set of all points in a plane that are the same distance from a fixed point

68. a term containing no variables

69. all numbers that can be written as a ratio of two integers

70. an expression written entirely as a product of factors

71. an arc less than the semicircle

72. a ray or line segment that divides an angle or a line segment into two equal parts

75. angles which add to 180 degrees

76. angles that form a z-pattern with parallel lines and a transversal

80. the lowest y-values that can be used to create a graph

81. a polynomial made up of one term

82. the number or variable under the root sign

83. value of y at the point where the curve cuts the y-axis

85. coplanar circles having the same centre

86. division by zero

87. having exactly the same size and shape

## Down

1. any value of the variable that causes the denominator of the rational expression to be zero

2. angles which add to 90 degrees

4. a root that does not satisfy the original equation

6. a term of degree 1

7. price you pay for the item prior to taxes

10. the set of values that may be substituted for x and still give a meaningful value for y

12. rational numbers such as 81, 121, 144/25

14. any polygon that has all sides and interior angles congruent

15. points that lie on a straight line

16. positive square root of a number

18. an expression made up of any number of terms separated by "=" or "-"

22. the fixed point of a circle

24. obtained by squaring a binomial

27. angles that form a F-pattern with parallel lines and a transversal

29. lines in the same plane that never meet

31. theside opposite the right angle in a right triangle

32. the sum of the list price and taxes

33. a term of degree 2

34. the factor that is repeatedly multiplied

35. numbers in the set {1, 2, 3, 4, ...}

39. a line passing through two points of a circle

43. a statement we believe to be true and accept as true

44. an equation in which the variable makes at least one appearance beneath a radical sign

45. an integer greater than 1 whose only integral factors are 1 and itself

47. a radicla with no number in front of the radical sign

49. comparing of outcomes of an event to the number of outcomes in the sample space

51. comes from Latin word radix and means root

52. the name for the value remaining when this value is smaller than the divisor

54. the number that multiples a variable base to a power

57. advance of goods or services for the promise to repay in the future

60. numbers in the set {..., -3, -2, -1, 0, 1, 2, 3, ...}

63. charge one pays for the credit received which includes interest and cost of servicing the contract

66. a line segment one of whose endpoints is the centre of the circle and the other is on the circle

67. another name for exponent

73. numbers that can not be written as a ratio of two integers

74. an angle whose vertex is the centre of the circle and whose sides each contain the radius of the circle

77. the number being divided by