

Closed Captioned Video: Ratios and Proportions: Scale Drawings
Video Tutorial: Ratios and Proportions: Scale Drawings. In this video, we look at the properties of similar figures and use proportions to find lengths of corresponding sides.



Closed Captioned Video: Ratios and Proportions: Solving Proportions
Video Tutorial: Ratios and Proportions: Solving Proportions. In this video, we solve proportion problems algebraically.



Closed Captioned Video: Ratios and Proportions: What Are Proportions?
Video Tutorial: Ratios and Proportions: What are Proportions?. In this video, we solve proportion problems using equivalent ratios.



Closed Captioned Video: Ratios and Rates: Converting Measurement Units
Video Tutorial: Ratios and Rates: Converting Measurement Units. In this video, we show how to use conversion rates to convert from one unit of measurement to another. Students are shown how to create a conversion rate.



Closed Captioned Video: Ratios and Rates: Rates and Slopes of Lines
Video Tutorial: Ratios and Rates: Rates and Slopes of Lines. In this video we connect the concept of rate of change for a set of linear data to the concept of slope. We use the slope formula to find the rate of change.



Closed Captioned Video: Ratios and Rates: Rates from Data
Video Tutorial: Ratios and Rates: Rates from Data. In this video, we look at linear data sets that can be used to find the rate of change.



Closed Captioned Video: Ratios and Rates: Ratios as Decimals
Video Tutorial: Ratios and Rates: Ratios as Decimals. In this video, students explore ratios whose terms are decimals. Students are shown techniques for simplifying these types of ratios in ;the context of solving realworld ratio problems.



Closed Captioned Video: Ratios, Proportions, and Percents: Calculating Percents
Video Tutorial: Ratios and Percents: Calculating Percents. In this video, students will see the relationship between ratios, proportions, and percents. A percent formula is derived and used to solve several realworld percent problems.



Closed Captioned Video: Ratios: Application of Ratios: Roofs and Ramps



Closed Captioned Video: Ratios: Equivalent Ratios



Closed Captioned Video: Ratios: Fractional Ratios



Closed Captioned Video: Ratios: Numerical Models for Ratios



Closed Captioned Video: Ratios: Rates



Closed Captioned Video: Ratios: Ratios and Fractions



Closed Captioned Video: Ratios: Ratios with Three Items



Closed Captioned Video: Ratios: Unit Rates



Closed Captioned Video: Ratios: Visual Models for Ratios



Closed Captioned Video: Ratios: Visual Models for Ratios and Percents



Closed Captioned Video: Ratios: What Are Ratios?
