Mathematical and Statistical Concepts

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Absolute Value

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A number's distance from zero on a number line. Distance is expressed as a positive value.

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Factors

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Whole numbers into which a positive whole number can be evenly divided.

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Credit

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An account entry showing an increase in what you (or a business) is worth.

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Debit

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An account entry showing a reduction in what you (or a business) is worth.

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Equations

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A mathematical relation statement where two equivalent expressions and values are separated by an equal sign.

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Expressions

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A mathematical statement containing numerals, operators, grouping symbols and symbols or variables for unknown values. It does not contain an equal sign or inequality symbol.

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Order of Operations

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The rule that tells us the sequence in which we should solve an expression with multiple operations.

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Balance

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When both sides have the same quantity. The results after increasing or decreasing an account by a specified amount.

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Numerator

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The part of a fraction that is above the line and signifies the number to be divided by the denominator.

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Denominator

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The part of a fraction that is below the line and that functions as the divisor of the numerator.