Mathematics Glossary

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Across
  1. 2. A three-sided polygon.
  2. 6. A polygon with eight sides.
  3. 7. The total distance around the outside of a polygon.
  4. 11. Objects and figures that have the same size and shape.
  5. 12. A whole number that is not divisible by 2.
  6. 14. The difference between the maximum and minimum in a set of data.
  7. 16. A polygon or shape with ten angles and ten straight lines.
  8. 17. A term used to describe a shape whose sides are all of equal length.
  9. 19. A two-dimensional shape that can be turned into a two-dimensional object by gluing/taping and folding.
  10. 20. A three-dimensional shape with only one vertex and a circular base.
  11. 22. __________ is the repeated addition of the same number denoted with the symbol 'x'.
  12. 24. A five-sided polygon. Regular pentagons have five equal sides and five equal angles.
  13. 27. A letter or number representing a numerical quantity attached to a term (usually at the beginning).
  14. 30. All whole numbers, positive or negative, including zero.
  15. 32. The longest side of a right-angled triangle, always opposite to the right angle itself.
  16. 35. Same as the average.
  17. 37. A rule that numerically describes the relationship between two or more variables.
  18. 38. The number left over when a quantity cannot be divided evenly.
  19. 39. The __________ is the middle value in a series of numbers ordered from least to greatest.
  20. 40. The top number in a fraction.
  21. 42. This word means "to calculate the numerical value".
  22. 43. A polygon with two sides of equal length.
  23. 45. The relationship between two quantities.
  24. 46. A quadrilateral with two sets of opposite sides that are parallel.
  25. 49. A fraction whose numerator is equal to or greater than the denominator
  26. 50. The bottom of a shape or three-dimensional object.
  27. 54. A line is where two faces meet in a three-dimensional structure.
  28. 57. Two lines or line segments intersecting to form a right angle.
  29. 60. A unit of measure describing how much space a substance occupies or the capacity of a container, provided in cubic units.
  30. 61. An angle whose measure is between zero degrees and 90 degrees, or with less than 90-degree radians.
  31. 62. The two-dimensional space taken up by an object or shape, given in square units.
  32. 63. A letter used to represent a numerical value in equations and expressions.
  33. 64. Refers to addition, subtraction, multiplication, or division.
Down
  1. 1. A number that divides into another number exactly.
  2. 3. The number of times an event can happen in a given period of time; often used in probability calculations.
  3. 4. A value that does not change.
  4. 5. The measure of how heavy something is.
  5. 8. A distance found by measuring a line segment extending from the center of a circle to any point on the circle.
  6. 9. A number less than zero.
  7. 10. A three-sided polygon.
  8. 13. A segment joining two points on a circle.
  9. 15. A ratio or fraction with the denominator 100.
  10. 18. A statement that shows the equality of two expressions by joining them with an equals sign.
  11. 20. A three-dimensional shape featuring two circle bases connected by a curved tube.
  12. 21. The study of lines, angles, shapes, and their properties.
  13. 23. An angle measuring between 90° and 180°.
  14. 25. A straight infinite path joining an infinite number of points in both directions.
  15. 26. A point that is exactly halfway between two locations.
  16. 28. A reflection or mirror image of a two-dimensional shape.
  17. 29. A line that passes through the center of a circle and divides it in half.
  18. 31. Two halves that match perfectly and are identical across an axis.
  19. 33. A quadrilateral with exactly two parallel sides.
  20. 34. A unit of measure equal to 1000 meters.
  21. 36. The ordered pair that gives a precise location or position on a coordinate plane.
  22. 37. A quantity that is not whole that contains a numerator and denominator.
  23. 41. A parallelogram with four right angles.
  24. 44. The operation of finding the difference between two numbers or quantities
  25. 47. A straight line touching a curve from only one point.
  26. 48. A parallelogram with four sides of equal length and no right angles.
  27. 51. Symbols that represent numbers or operations between numbers.
  28. 52. The value that occur most frequently in a list of numbers.
  29. 53. A real number on the base ten standard numbering system.
  30. 55. A line segment that connects two vertices in a polygon.
  31. 56. A number that can be divided or is divisible by 2.
  32. 58. The likelihood of an event happening.
  33. 59. A six-sided and six-angled polygon.