Ratios and Rates offers instruction for students on Key terms: ratio, rate, unit rate, and unit analysis. In alignment with common-core standard, students solve Real-life problems converting US dollars to pesos. Students calculate ratios and write them three different and acceptable ways. They calculate unit rates and learn the difference between a ratio and a rate. They calculate a rate from collected data, and they use "Unit Analysis" to make conversions between various units of measure. Included in the lesson are a number of opportunities for the students to review material on previous slides and answer keys are provided for teacher/student convenience. Have a great day teaching!