| A | B |
|---|
| dividend | In division, the number that is being divided. |
| division | The operation used to find how a total can be separated into a number of groups, or into groups of equal size. |
| divisor | In division, the number that divides another number. |
| magnitude estimate | A very rough estimate. It should tell whether an answer should be in the tens, hundreds, thousands, millions, and so on. |
| map legend or key | A diagram that explains the symbols, markings, and colors on a map. |
| map scale | A tool that helps you estimate real distances between places shown on a map by relating distances on the map to distances in the real world. |
| number sentences | A sentance made up of at least two numbers or expressions and a single relation symbol. |
| open sentences | A number sentence in which one or more variables hold the places of missing numbers. |
| quotient | The result of dividing one number by another number. |
| remainder | The amount left over when dividing one number by another number. |
| variable | A letter or other symbol that represents a number. |
