| A | B |
|---|
| decimal | a number with one or more digits to the right of a decimal point |
| decimal point | a symbol used to separate the ones and the tenths places in a decimal |
| equivalent decimals | decimals that have the same value |
| expanded form | a way of writing a number as the sum of the values of its digits |
| estimate | a number close to an exact amount |
| fraction | a number that names a part of a whole, a part of a collection, a part of a region |
| percent | a ratio of a number to 100 |
| period | in a number, each group of three digits separated by a comma |
| place value | the value of a digit determined by its place in a number |
| round | to estimate a number |
| standard form | a way of writing a number using only digits |
| short word form | a way of writing a number using digits and words |
| word form | a way of writing a number using only words |
