| 1 | vertex | | _____ | When a set of data is in numerical order, this is the middle |
| 2 | Acute triangle | | _____ | The smallest value in a set of data |
| 3 | Equilateral triangle | | _____ | A triangle in which all three sides are different |
| 4 | isosceles triangle | | _____ | In a set of numbers, the mode is the number that appears the most |
| 5 | obtuse triangle | | _____ | A triangle with one obtuse angle. |
| 6 | scalene triangle | | _____ | The average |
| 7 | divide | | _____ | The number in a division problem that is being divided. |
| 8 | dividend | | _____ | A triangle which has at least 2 sides and 2 angles |
| 9 | chance | | _____ | A number multiplied by itself |
| 10 | estimate | | _____ | The possibility of an event happening. |
| 11 | maximum | | _____ | A triangle with 3 equal sides and 3 equal angles |
| 12 | mean | | _____ | How many times the base is multiplied by itself |
| 13 | median | | _____ | Rounding a number to about the same value |
| 14 | minimum | | _____ | To separate a number of items into groups of the same size. |
| 15 | mode | | _____ | Triangle in which all 3 angles are acute. |
| 16 | range | | _____ | The largest value in a set of data |
| 17 | square number | | _____ | The point in a polygon where two lines intersect (the |
| 18 | exponent | | _____ | The difference between the maximum and the minimum |