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4th Grade Chapter 1 Vocabulary
| Questions |
Answers |
| a number written using word names that represent the value |
word form / number name |
| the name of any of the numbers 0-9 |
digit |
| a number written using digits and commas |
standard form |
| the name of a set of three digits between commas.1's period, 1,000's period, million's period |
period |
| where a digit is in a number |
place |
| the worth of something |
value |
| the worth of a digit in a number based on where it it |
place value |
| an addition sentence with the value of each digit added together |
expanded form |
| the process of moving a number up or down in a certain place to make it simpler |
round |
| 5 or more raise the score and 4 or less let it rest |
rounding rules |
| this symbol means "greater than" |
> |
| this symbol means "less than" |
< |
| this symbol means "equal to" |
= |
