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19 Cards in this Set
- Front
- Back
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expression
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n - 3
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equation
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n + 4 = 9
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inequality
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n + 2 > 9
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variable
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a letter or symbol that stands for an unknown number
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solution
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the answer to an equation or inequality
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standard form
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a form that is written in numbers
ex: 685 |
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expanded form
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3,000 + 800 + 60 +2
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word form
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three hundred eighty-two thousand, nine hundred sixty-one
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estimate
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another word for rounding
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front-end estimation
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using the front digits of a number to round
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mean
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another word for average
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mode
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the number that occurs the most in a set of data
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median
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the middle number in a set of numbers
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range
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the difference between the largest and smallest number in a set of data
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tenth
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the first number to the right of the decimal
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hundredth
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the second number to the right of the decimal
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thousandth
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the third number to the right of the decimal
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ten-thousandth
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the fourth number to the right of the decimal
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equivalent decimals
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6.5 and 6.50
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