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Chapter 1
Place Value
Term | Definition |
---|---|
> | greater than |
< | less than |
digits | Symbols used to write numbers. |
standard form | The usual way of writing a number that shows only its digits, no words. |
word form | The form of a number that uses written words. |
expanded form | The representation of a number as a sum that shows the value of each digit. |
period | The name given to each group of three digits in a place-value chart. |
estimate | An number that is close to an exact number. |
number line | A line with numbers on it in order at regular intervals. |
= | equal to |
place value | The value given to a digit by its place in a number. |