Term
|
Definition
| Estimating a sum by first adding the front-end digits, rounding and adding the remaining digits, and combining the two. |
|
|
Term
|
Definition
| Estimating the sum of several numbers that are close to one value. |
|
|
Term
|
Definition
| Numbers that are easy to divide mentally. |
|
|
Term
|
Definition
| The sum of a group of data items divided by the number of data items. |
|
|
Term
|
Definition
| The data item that occurs most often in a set of data. |
|
|
Term
|
Definition
| The middle number in a set of data containing an odd number of data items. The average of the two middle numbers in a set of data containing an even number of data items. |
|
|
Term
|
Definition
| A data item that is much greater or much less than the rest of the data items in a set of data. |
|
|
Term
| Measures of Central Tendency |
|
Definition
| Numbers that describe groups of data items. |
|
|
Term
|
Definition
| The distance around a figure. |
|
|
Term
|
Definition
| An equation that shows a relationship between quantities that are represented by variables. |
|
|
