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Ch. 1 Place Value
Ch. 1 Place Value Vocabulary words from Big Ideas.
Term | Definition |
---|---|
place value | the value of a digit depending on its place in a number. |
word form | expressing numbers in words rather than numbers |
standard form | the usual way of writing a number that shows only its digits, no words. |
expanded form | a way to write numbers that is written as the sum of the values of its digits. |
period | each group of 3 digits is separated by a comma in a multi-digit number |
thousandth | one of one thousand equal parts |
base | the repeated factor in a power |
exponent | the number of times the base of a power is used as a factor |
power | a product of repeated factors |
digits | Starting from the right, each group of three _________________ forms a period |
value | Where a digit is in a number or its place tells you its _______________________________. |
equivalent | The numbers 3.9 and 3.900 are considered _____________________________ decimals because they name the same amount. |