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10 Cards in this Set
- Front
- Back
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Place Value
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the value of a digit as determined by its position in a number
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Expanded Form
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a way to break up a number to show how much each digit in the number is worth
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Word Form
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a number written in words
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Standard Form
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the way you write a number using only numbers
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Number
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a count or measurement
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Numeral
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a symbol or name that stands for a number
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Digit
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a symbol used to make numerals
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Period
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each group of three digits, starting from the right
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Round
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reducing the digits in a number while trying to keep its value similar
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Estimation
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finding a value that is close enough to the right answer, usually with some thought or calculation involved
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