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Mastering Ratios and Proportions with Unit Conversions

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  1. Section 8-1 Ratio and Proportion

  2. English Customary Units of Conversion

  3. Metric System • Length: measured in meters • Capacity: measured in Liters • Weight: measured in grams Kilo- Hecto- Deca- UNIT Deci- Centi- Milli- “Kids Hate Doing Math During Class Mondays”

  4. It is written as a quotient, Ratio • A comparison of two quantities that are measured in the same unit. • It can also be written a : b and a to b

  5. Extremes Means Proportion • An equation that equates two ratios

  6. then Cross product property • The product of the means equals the product of the extremes.

  7. then Reciprocal property • If two ratios are equal, then their reciprocals are also equal.

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