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Place Value

Topic 3 Place Value Vocabulary

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
Created by: pdeprosse