| vocabulary |
definitions |
| associative property of addition and multiplication | a sum or product of a set of numbers is the same, no matter how the numbers are grouped |
| decimal | a fractional number less than one whole written with a decimal point |
| decrease | become smaller or less |
| dividend | a number that is being divided |
| estimate | an approximant answer |
| hemisphere | half of the earth |
| increase | to become greater or larger |
| latitude lines | the distance north and south of the equater, also called parallels |
| venn diagram | a drawing with circles that shows relationships between sets of data |
| longitude lines | the distance east and west of the prime meridian |
