Terminology

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Across
  1. 4. A unit of volume in the metric system, commonly used for measuring liquids.
  2. 5. A visual representation of data, such as a graph or diagram, used to make information easier to understand.
  3. 8. The process of adjusting a number to make it simpler, usually by increasing or decreasing it to the nearest whole number or decimal place.
  4. 9. The number of times an event occurs in a given period or set of data.
  5. 14. The amount of space within the boundary of a flat (2D) object, typically measured in square units.
  6. 16. Chart A circular chart divided into sectors, each representing a proportion of the whole.
  7. 18. A unit of volume equal to one millionth (10^-6) of a litre.
  8. 19. The measure of how likely an event is to occur, usually expressed as a number between 0 and 1.
  9. 21. A unit of mass in the metric system, equal to one thousandth of a kilogram.
  10. 23. The amount of space that an object occupies, typically measured in cubic units.
  11. 25. The mathematical operation of splitting a number into equal parts or groups.
  12. 26. A unit of length equal to one thousandth (10^-3) of a metre.
  13. 27. Area The total area of the surface of a three-dimensional object.
  14. 28. A value less than zero, often represented with a minus sign (−).
  15. 29. The amount of matter in an object, usually measured in grams or kilograms.
  16. 30. A word used in ratios or rates to mean "for each" (e.g., miles per hour).
  17. 31. A mathematical rule or relationship expressed using symbols.
  18. 35. A mathematical statement that shows the equality between two expressions, often using the symbol "=".
  19. 37. Being the same in quantity, size, or value.
  20. 38. A reference line in a graph or coordinate system. The horizontal axis is usually called the x-axis, and the vertical axis is called the y-axis.
  21. 39. Figure The digits in a number that carry meaning contributing to its precision, starting from the first non-zero digit.
  22. 40. The amount of space between two points, typically measured in units of length.
  23. 42. A unit of mass in the metric system equal to 1,000 grams.
  24. 44. A method of keeping count using marks, often grouped in sets of five.
  25. 46. A way of representing a part of a whole, consisting of a numerator and a denominator (e.g., ½).
  26. 47. To make something larger or greater in size, amount, or degree.
  27. 48. A straight line passing from side to side through the center of a circle or sphere.
  28. 49. A unit of time equal to 60 seconds.
  29. 50. A unit of time, equal to 1/60 of a minute.
  30. 52. The result of subtracting one number from another.
  31. 53. A relationship between two quantities, expressing how many times one value is contained in another.
Down
  1. 1. The mathematical process of combining quantities by repeated addition of one quantity.
  2. 2. Chart: A graph that uses rectangular bars to represent data values. The length of the bar is proportional to the value.
  3. 3. A unit of length in the metric system equal to one hundredth of a metre.
  4. 6. A unit of mass equal to one millionth (10^-6) of a gram.
  5. 7. Number: A number that includes a decimal point, representing a value that is not whole (e.g., 3.14).
  6. 10. To find an approximate value or rough calculation.
  7. 11. A three-dimensional shape with six rectangular faces.
  8. 12. A value greater than zero.
  9. 13. A unit of length in the metric system, equal to one billionth (10^-9) of a metre.
  10. 15. The bottom number in a fraction, indicating how many equal parts the whole is divided into.
  11. 17. The top number in a fraction, indicating how many parts are being considered.
  12. 20. A diagram that shows relationships between sets of data, often using lines, bars, or points.
  13. 22. Number: A number that is the result of multiplying a number by itself twice (e.g.,
  14. 24. A unit of mass equal to one thousandth (10^-3) of a gram.
  15. 29. A unit of length in the metric system, the base unit of length in the International System of Units (SI).
  16. 30. The total distance around the outside of a two-dimensional shape.
  17. 32. A prefix in the metric system denoting one thousandth (10^-3) of a unit.
  18. 33. To make something smaller or reduce the amount, size, or number.
  19. 34. A type of bar chart that represents the frequency distribution of continuous data.
  20. 36. The mathematical process of finding the total or sum by combining two or more numbers.
  21. 39. The mathematical process of taking one number away from another.
  22. 41. To determine the value of something using mathematical methods.
  23. 43. A set of data arranged in rows and columns, used for organizing information.
  24. 45. A prefix in the metric system denoting one millionth (10^-6) of a unit.
  25. 50. Number A number that is the result of multiplying an integer by itself (e.g.,
  26. 51. A number that divides another number exactly, without leaving a remainder.