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14 Cards in this Set
- Front
- Back
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Formula
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A rule for the relationship between certain quantities
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Algebra titles
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use to solving equations
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Solve an equation
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to find the value of the variable that makes the equation true
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multi-step equation
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a equation that requires more than one step to solve
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identity
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an equation that is true for ever value of the variable
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ratio
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is a comparison of two numbers by division
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proportion
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an equation stating that two ratios are equal
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rate
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the ratio of two measurements having different units of measure
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unit rate
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a rate that tells how many of one item is being compared to 1 of another item
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scale model
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is a three-dimensional reproduction of an item that has been reduced or increased in size proportionally
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percent of change
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is the ratio of change in an amount to the original amount expressed as a percent
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literal equation
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a formula or equation that involves several variables
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dimensional analysis
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is the process of carrying units throughout a computation
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weighed average
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M of a set of dada is the sum of the product of the number of units and the value per unit divided by the sum of the number of units
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