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Place Value
Topic 3 Place Value Vocabulary
| Question | Answer |
|---|---|
| compare | To find out which number is greater and which number is less |
| digits | The symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9, used to write numbers |
| expanded form | A number written as the sum of the values of its digits Example: 2,476 = 2,000 + 400 + 70 + 6 |
| place value | The value of the place a digit has in a number Example: In 150, the place value of the digit 1 is hundreds |
| standard form | A number written in a way that shows only its digits Example: 385 |
| word form | A number written in words Example: 125 = one hundred twenty-five |
| round | change a number to a number that is easier to use but close to the original value |
| digit one place to the left | equals ten times the digit to its right Example: 44, the 4 on the left is ten times more (40)than the 4 to its right (4) |
| list place value names of a 7-digit whole number (in order) | millions, hundred thousands, ten thousands, thousands, hundreds, tens, ones |