| A | B |
|---|
| inverse opperations | Two opperations that have the opposite effect on an number. Addition is the inverse of subtraction. |
| compatible numbers | A number close to the number in the problem being solved that is used for mental computation. |
| range | The difference between the greatest and the least numbers in a set of data. |
| divisor | The number you divide by. |
| quotient | The answer to a division problem |
| dividend | The number being divided. |
| remainder | What amount is left over when dividing. |
| whole numbers | One of the numbers 0,1,2,etc. |
