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12 Cards in this Set
- Front
- Back
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difference
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subtract two numbers
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estimate
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Use information you know to draw a conclusion about a number
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expanded notation
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Break a number into its parts. For example, 375 = 300+70+5.
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maximum
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The largest number in a set of data.
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Mean
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The average of a set of data. To get the mean, you must add all the data then divide by the total number of data points you used.
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Median
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The middle number in a set of data.
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Minimum
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The smallest number in a set of data.
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Mode
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The data point that occurs the most in the data set.
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Number sentence
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A mathematical expression such as 5>3, 5+6=11, or 25/5=5.
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Open number sentence
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A number sentence that is missing a part. For example, n +6= 11.
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Range
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To find the range in a data set, you must know the maximum then subtract the minimum (maximum - minimum=range).
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Variable
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A letter used to represent a value in a number sentence. For example, in n+6=11, n is the variable.
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