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Math Chapter 1

Vocabulary

TermDefinition
place value chart a chart showing the value of each number in a multi-digit whole number
digit any symbol used to write a whole number
value how much a digit is worth
word form a way to write numbers using words
standard form the usual or common way to write a number using digits one million, two hundred fifty thousand, four hundred twenty-six is 1,250,426
place value The value of a digit based on its position in a number
expanded form a way if writing a number as the sum of the values of its digits
equivalent decimals decimals that have the same value
decimal a number that has a digit in the tenths place, hundredths place, and/or beyond.
annex to place a zero to the right of a decimal without changing a number's value 5.1 = 5.10
Created by: eileenrothstein