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G7M1 Topic C
7M1 Topic C Vocabulary
| Term | Definition |
|---|---|
| simplified fraction (reduced) | a fraction whose numerator and denominator do not have a common factor |
| multiplicative inverse (reciprocal) | a number made by switching the original numerator and denominator |
| complex fraction | a fraction whose numerator and/or denominator are fractions |
| ratio | a comparison of 2 values using division |
| rate | a ratio that has 2 different units |
| unit rate | a rate with the value of 1 in the denominator |
| original price | the starting price before a markup or markdown |
| sales price | the price the customer pays after a discount |
| discount | a lowering of the original price |
| proportional | a relationship that keeps the same rate |
| constant of proportionality | the constant unit rate in a proportional relationship |