Title | Description | Thumbnail Image | Curriculum Topics |
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## Construction Site Math: Ratios |
## DescriptionIn this real-world application of ratios, students will learn what a ratio is, including ratios with three terms. They will see different ways of writing ratios, including fractions in simplest form. |
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## VIDEO: Algebra Applications: Variables and Equations, 3 |
## VIDEO: Algebra Applications: Variables and Equations, Segment 3: River Ratios.Why do rivers meander instead of traveling in a straight line? In going from point A to point B, why should a river take the circuitous route it does instead of a direct path? |
Applications of Equations and Inequalities, Variables and Unknowns, Variable Expressions | |

## Video Tutorial: Ratios, Video 1 |
## Video Tutorial: Ratios: What Are Ratios?This is part of a collection of video tutorials on the topic of Ratios and Proportions. This series includes a complete overview of ratios, equivalent ratios, rates, unit rates, and proportions. The following section will provide additional background information for the complete series of videos. |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 2 |
## Video Tutorial: Ratios: Ratios with Three ItemsThis is part of a collection of video tutorials on the topic of Ratios and Proportions. This series includes a complete overview of ratios, equivalent ratios, rates, unit rates, and proportions. The following section will provide additional background information for the complete series of videos. |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 3 |
## Video Tutorial: Ratios: Fractional RatiosThis is part of a collection of video tutorials on the topic of Ratios and Proportions. This series includes a complete overview of ratios, equivalent ratios, rates, unit rates, and proportions. The following section will provide additional background information for the complete series of videos. |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 4 |
## Video Tutorial: Ratios: Ratios and Fractions |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 5 |
## Video Tutorial: Ratios: Visual Models for Ratios |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 6 |
## Video Tutorial: Ratios: Numerical Models for Ratios |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 7 |
## Video Tutorial: Ratios: Equivalent Ratios |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 8 |
## Video Tutorial: Ratios: Rates |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 9 |
## Video Tutorial: Ratios: Unit Rates |
Ratios and Rates | |

## Video Tutorial: Ratios, Videos 10 |
## Video Tutorial: Ratios and Proportions: What are Proportions?This is part of a collection of video tutorials on the topic of Ratios and Proportions. This series includes a complete overview of ratios, equivalent ratios, rates, unit rates, and proportions. |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 11 |
## Video Tutorial: Ratios and Proportions: Solving ProportionsThis is part of a collection of video tutorials on the topic of Ratios and Proportions. This series includes a complete overview of ratios, equivalent ratios, rates, unit rates, and proportions. |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 12 |
## Video Tutorial: Ratios and Proportions: Scale Drawings |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 13 |
## Video Tutorial: Ratios and Rates: Rates from Data |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 14 |
## Video Tutorial: Ratios and Rates: Rates and Slopes of LinesThis is part of a collection of video tutorials on the topic of Ratios and Proportions. This series includes a complete overview of ratios, equivalent ratios, rates, unit rates, and proportions. |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 15 |
## Video Tutorial: Ratios and Rates: Converting Measurement Units |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 16 |
## Video Tutorial: Ratios, Proportions, and Percents: Calculating Percents |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 17 |
## Video Tutorial: Ratios: Visual Models for Ratios and Percents |
Ratios and Rates | |

## Video Tutorial: Ratios, Video 18 |
## Video Tutorial: Ratios and Rates: Ratios as Decimals |
Ratios and Rates | |

## Video Tutorial: Percents, Video 7 |
## Video Tutorial: Percents: Fraction-Percent ConversionThis video is part of a series of videos that cover the topic of percents. This includes the definition of a percent, percent operations, and applications of percents. Each video includes real-world examples of using percents to solve specific problems. |
Percents | |

## Video Tutorial: Ratios, Video 19 |
## Video Tutorial: Ratios: Application of Ratios: Roofs and Ramps |
Applications of Ratios, Proportions, and Percents, Proportions | |

## Video Tutorial: Rational Numbers: Video 1 |
## Video Tutorial: Rational Numbers: What Are Rational Numbers?This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers. |
Rational Expressions | |

## Video Tutorial: Rational Numbers: Video 2 |
## Video Tutorial: Rational Numbers: Rational Numbers and Irrational NumbersThis is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers. |
Rational Expressions | |

## Video Tutorial: Rational Numbers: Video 3 |
## Video Tutorial: Rational Numbers: Rational Numbers on a Number LineThis is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers. |
Rational Expressions |