Across
- 5. Any combination of points, lines, planes, or curves in two or three dimensions (2 words)
- 8. A reference line in a coordinate system from which distances or angles are measured
- 9. The average of a data set, calculated by dividing the sum of the values by the total number of pieces of data
- 11. The straight-line distance from the center of a circle to any point on its edge
- 12. Describing figures that have the same shape and can be obtained from one another through dilations and other transformations
- 13. To roughly calculate a value, number, or quantity close to an exact amount
- 15. A logical conclusion reached on the basis of data, evidence, and reasoning
- 16. An integer that can be divided evenly into another integer
- 20. A mathematical "phrase" consisting of a combination of numbers, variables, and operation symbols without an equal sign
- 25. A number that can be expressed as a ratio of two integers or as a terminating or repeating decimal
- 26. The region located inside the boundary of a two-dimensional geometric figure
- 27. The theorem stating that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides
- 28. A mathematical statement or proposition regarded as self-evidently true and used as a starting point for further reasoning
- 30. A geometric transformation that changes the size of a figure but maintains its original shape
- 32. Marked by exactness and accuracy in numerical expression or detail
- 33. A number from the set of whole numbers and their negative opposites
- 34. A specific data point that is significantly smaller or larger than the other numbers in a set
- 37. A closed plane figure bounded by three or more straight line segments
- 40. A number that cannot be written as a simple fraction and has a non-repeating, non-terminating decimal expansion
- 41. A mathematical sentence that compares two unequal expressions using one of the symbols <, >, ≤, ≥, or â‰
- 42. A fixed, nonzero number in an equation that does not change
- 43. A specific type of triangle where all three straight sides are exactly the same length
- 44. The common point where the two sides of an angle or the edges of a polygon meet
- 45. A mathematical symbol used to indicate the root of a number, such as a square or cube root
- 46. A three-dimensional shape characterized by six identical square faces
- 48. The branch of mathematics dealing with the relations between the sides and angles of triangles
- 49. A transformation that turns a two-dimensional figure around a fixed central point
- 53. A 2-dimensional geometric figure with three straight sides and three internal angles
- 54. A 2-dimensional system in which the coordinates of a point are its distances from two intersecting perpendicular axes (2 words)
- 56. Two angles in a plane that have a common vertex and a common side but no common interior points (2 words)
- 58. A standard unit of measurement used for angles
- 60. A triangle that possesses at least two congruent sides
- 62. The total distance around the edge of a circle, equal to slightly more than three times its diameter
- 64. The mathematical measure of the likelihood that a specific event will occur
- 65. The point on a coordinate plane where a graph crosses or touches an axis
- 67. The distance of a number from zero on a standard number line, which is always positive (2 words)
- 68. A type of sampling where every member of a population has an equal chance of being selected
- 69. Describing a four-sided polygon characterized by four right angles
- 70. A transformation that flips a geometric figure over a specific line to create a mirror image
- 71. A line that cuts across two or more parallel lines, creating various predictable angle relationships
Down
- 1. The total distance around the outside edge of a polygon
- 2. A three-dimensional geometric figure for which a specific formula is used to calculate volume
- 3. A proposed mathematical theory or explanation that can be tested through inquiry and investigation
- 4. The logical process of reaching a conclusion by reasoning from general established mathematical principles
- 6. A 3-dimensional figure with circular ends and straight parallel sides whose volume can be calculated by formula
- 7. A graph displaying a collection of ordered pairs to show the relationship between two quantitative variables (2 words)
- 8. A triangle with no angle measuring 90º or more (2 words)
- 10. A transformation that slides a figure along a straight path from one position to another
- 14. A metric unit of length measurement equal to exactly 1,000 meters
- 17. The middle number in a data set when the values are arranged in numerical order
- 18. Describing two angles whose measures add up to exactly 90 degree
- 19. The complete set of all possible output values produced by a mathematical function
- 21. The science of collecting, organizing, and analyzing numerical data to find patterns or make inferences
- 22. The distance across a circle through its center point, equal to twice the radius
- 23. Describing lines in a plane that are always the same distance apart and never intersect
- 24. The mathematical process of changing the position, orientation, or size of a geometric figure
- 29. A statement that reverses a theorem, such as the proof that if a² + b² = c², the triangle must be a right triangle
- 31. Changes or differences observed in a set of numerical data
- 35. A variable in a function whose variation does not depend on that of another variable
- 36. A rule that pairs each unique input value with exactly one output value
- 38. Describing a relationship between two variables where their ratio remains constant
- 39. A mathematical statement asserting that two expressions are equal, always marked by an equal sign
- 47. The specific value that appears most frequently within a collection of data
- 50. The measure, in square units, of the interior region of a 2-dimensional figure or the surface of a 3-dimensional figure
- 51. The measurement of the total amount of 3-dimensional space enclosed within an object
- 52. The ratio of the vertical change to the horizontal change between two specific points on a coordinate plane
- 55. Describing two-dimensional figures that have exactly the same size and shape
- 57. A three-dimensional shape with a circular base that tapers to a point
- 59. A closed plane curve where the sum of its distances from two fixed points remains constant
- 61. A number representing the power to which a base quantity is to be raised
- 63. A numerical factor that multiplies a variable in an algebraic term
- 66. The complete set of all possible input values for a given mathematical function