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ballpark estimate
What is the BPE for 46 + 23? |
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An answer that should be close to an exact answer. To estimate means to give an answer that should be close to an exact answer.
BPE is 50 + 20 = 70 |
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Counting numbers
The numbers used to count things. The set of counting numbers is {1, 2, 3, 4, . . .}. Compare to whole numbers. |
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Digit
One of the number symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 in the standard, base-ten system. |
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Equal in value but possibly in a different form. For example, [image], 0.5, and 50% are all equivalent. |
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expanded notation
ex. What would 853 be in expanded notation? |
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stretching out the value of each digit in a number into its place values
ex. 800 + 50 + 3 |
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| a guess does not use a strategy to try to get close to the right answer |
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A notable feature of a data set. Landmarks include the median, mode, maximum, minimum, and range. The mean can also be thought of as a landmark. |
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| A sketch of data in which check marks, Xs, or other marks above a labeled line show the frequency of each value.[image] |
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| The largest amount; the greatest number in a set of data. |
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| The middle value in a set of data when the data are listed in order from smallest to largest, or from largest to smallest. If there are an even number of data points, the median is the mean of the two middle values. |
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| The smallest amount; the smallest number in a set of data. |
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| The value or values that occur most often in a set of data. |
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A diagram that is used for writing equivalent names for a number.
[image] |
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method http://www.youtube.com/watch?v=EDBMzGq1vhs
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| Flashcard Machine Audio Test |
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I am trying to put the audio on this flashcard.
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