Maths Vocabulary

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Across
  1. 4. an image instead of words, such as + meaning “plus”
  2. 6. a plan shape with straight sides
  3. 8. the number above the line in a vulgar fraction
  4. 10. the number which appears most frequently in a set of numbers
  5. 14. If two ratios are equal; they are said to be in p____________.
  6. 17. the area of maths that deals with points, lines, shapes and space.
  7. 18. what unit you would use to measure the length of a pool
  8. 19. positive and negative whole numbers
  9. 22. the chance that something will happen
  10. 23. the length from the centre of a circle to the outside edge
  11. 24. meaning half of something
  12. 29. an angle that is exactly 180 degrees
  13. 32. dividing by two
  14. 33. when one shape becomes exactly like another if you flip, slide or turn it.
  15. 34. the study of how to collect, summarise and present data
  16. 35. a whole number that can only be divided evenly by 1 and itself
  17. 36. the number below the line in a vulgar fraction
  18. 37. to reduce (an equation, fraction etc.) to a simpler form
  19. 38. an angle that is exactly 360 degrees
  20. 39. a set of values that show an exact position, normally on a Cartesian plane
  21. 41. the highest number that can be divided exactly into 2 (or more) numbers
  22. 44. what unit you would use to measure your foot
  23. 47. going side to side, like to horizon
  24. 49. to find the number or answer
  25. 51. the amount that something can hold, like 1 litre in a milk carton
  26. 53. the amount of 3-dimensional space an object occupies
  27. 54. the result of subtracting one number from another
  28. 55. an angle that is greater than 180 degrees
  29. 56. the average of a number set
  30. 59. what unit you would use to measure distance between Dromana and Melbourne
  31. 60. an angle that is exactly 90 degrees
  32. 61. a number that uses a decimal point followed by digits that show a value smaller than one
  33. 63. the distance from end to end
  34. 64. the middle number in a sorted list
  35. 66. a collection of facts such as numbers, words or measurements
  36. 70. a list of numbers in a special order
  37. 71. the product of a number multiplied by itself is called a __________ number eg. 1, 4, 9, 16
Down
  1. 1. the result of multiplying a number by an integer (not a fraction)
  2. 2. in an up-down direction or position, upright
  3. 3. a number sentence that says two things are equal
  4. 5. taking one number away from another
  5. 7. a mathematical process such as addition, subtraction, multiplication and division
  6. 9. The _________ system is a system of measuring used in Australia
  7. 11. the lowest quantity that is the multiple of 2 (or more) numbers
  8. 12. the answer after you divide one number by another
  9. 13. a measure for angles
  10. 15. the answer when two or more numbers are multiplied together
  11. 16. a numerical quantity that is not a whole number
  12. 20. the result of adding two or more numbers
  13. 21. a whole number that can be divided evenly by a number other than 1 or itself is called a _________ number
  14. 22. equal distance apart, never touching, //
  15. 25. opposite in effect, the reverse of
  16. 26. the perimeter of a circle
  17. 27. replacing letters with numbers, used in algebra
  18. 28. the amount of turn between two straight lines that meet at a point (measured in degrees)
  19. 30. an angle that is less than 90 degrees
  20. 31. repeated addition, the process or skill of multiplying
  21. 40. the length from one side of a circle to the other, passing through the centre
  22. 42. what unit you would use to measure an ant
  23. 43. parts per 100, a ratio out of 100
  24. 45. numbers, symbols and operators and
  25. 46. to find the answer for a problem
  26. 48. the part of maths in which letters and other symbols are used to represent numbers
  27. 49. to remove brackets
  28. 50. finding the total by combining two or more numbers
  29. 51. to draw something
  30. 52. the distance around a two-dimensional shape
  31. 57. splitting a number into equal parts of groups
  32. 58. number we can multiply together to get another number
  33. 62. an angle that is between 90 and 180 degrees
  34. 65. the exponent or power
  35. 67. the size of a surface or amount of space inside the boundary of a 2-dimensional object
  36. 68. multiply by two
  37. 69. how much matter is in an object, like 1 kilogram of gold