Math Marvels are introduced to the concept of a ratio as a way to express the relationship between quantities. They draw on their knowledge of ratios and fractions to learn about rates and unit rates. They work with equivalent ratios in tables and use multiplication and division to reason about equivalent ratios. Math Marvels apply what they have learned about unit rate to solve problems involving prices, speed, and converting measurements. They learn that a percent is a rate per hundred and solve problems involving finding a percent of a quantity and finding the whole when given a part and a percent. Through their learning in the Ratios and Proportional Relationships domain, Math Marvels will understand ratio concepts and use ratio reasoning to solve problems. They will:
- Ratios
- Unit Rates
- Equivalent Ratios
- Solve Problems with Unit Rate
- Solve Problems with Percent’s