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Unit 3- Ratios
Math- Ratios and Rates
| Term | Definition |
|---|---|
| Double Number Line | A double line consists of two number lines, in which the coordinated quantities are equivalent ratios |
| Part-to-Part Ratio | A ratio that compares one part of a group to another part of the same group |
| Part-to - Whole Ratio | A ratio that compares one part of a group to the whole group |
| Ratio | A comparison between two quantities, in which for every a units of one quantity, there are b units of another quantity |
| tape diagram | a visual model used to represent mathematical relationships |
| term | each part of a algebraic expression separated by a plus or minus sign |
| rate | a special kind of ratio in which the units are different |
| unit price | the cost of unit per item |
| unit rate | a rate in which the first quantity is compared to one unit of the second quantity |
| equivalent ratios | ratios that express the same relationship between two quantities |
| coordinate plane | a two-dimensional grid, typically with an x-axis and a y-axis, that allows us to visually represent and locate points in space |
| ordered pairs | pairs of numbers used to locate a point in the rectangular coordinate plane |
| Double Number Line | A number line consists of two number lines, in which the coordinated quantities are equivalent ratios. |
| Part-to-Part Ratio | A ratio that compares one part of a group to another part of the same group |
| Part- to- Whole Ratio | A ratio that compares one part of a group to the whole group |
| Ratio | A comparison between two quantities, in which for every a units of one quantity, there are b units of another quantity |
| tape diagram | a visual model used to represent mathematical relationships |
| term | each part of an algebraic expression separated by a plus or minus sign |
| rate | a special kind of ratio in which the units are different |
| unit price | the cost of unit per item |
| unit rate | a rate in which the first quantity is compared to one unit of the second quantity |
| equivalent ratios | ratios that express the same relationship between two quantities |
| coordinate plane | a two-dimensional grid, typically with an x-axis and a y-axis, that allows us to visually represent and locate points in space |
| ordered pairs | pairs of numbers used to locate a point in the rectangular coordinate plane |
Created by:
Mrs. Mott MRMS
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