| A | B |
|---|
| is greater than | > |
| number line | a line with numbers on it in the order at regular intervals |
| is equal to | = |
| 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 |
| place value | the value given to a digit by its place in a number |
| period | the name given to each group of 3 digits in a place-value chart |
| standard form | the usual way of writing a numberthat shows only its digits, no words |
| is less than | < |
| estimate | an answer that is close to an exact answer |
| digit | a symbol used to write numbers |
