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15 Cards in this Set
- Front
- Back
Ordinal Numbers
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numbers used to order people or objects (first, second, etc.)
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digit
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the symbols 0, 1, 2, etc. used to write numbers
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place value
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the value given to the place that a digit has in a number (In 346, the place value of the 3 is hundreds)
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expanded form
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a number written as the sum of the value of the digits (293 = 200+90+3)
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standard form
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a way to write a number showing only its digits (125)
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word form
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a way to write a number using words (34 = thirty four)
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period
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a group of 3 digits separated by a comma
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compare
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decide if one number is greater or less than another number
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number line
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a line that shows numbers in order using a scale
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order
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organize numbers from greatest to least or least to greatest
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even number
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a whole number that has 0, 2, 4, 6, or 8 in the ones place
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odd number
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a whole number that has 1, 3, 5, 7, or 9 in the ones place
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rounding
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use a number that tells about how many or how much to the nearest 10, 100, or 1000
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decimal point
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a dot used to separate dollars from cents and ones from tenths
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dollar sign
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a symbol used to show money ($)
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