Explaining Ratios

Reality Ratios
Math/Science Give each student 10 seeds, a small plastic container and some soil. Plant them and place them in a sunny spot. Water and observe for several days. What is the ratio of success with these seeds? Why is that an important exercise that many farmers still perform yearly with each crop? What are some reasons why seeds might not have sprouted?

Ratio
Using this lesson students will understand, be able to write and use ratios.

Thirsty for Ratios
In this lesson the students will learn what a ratio is and how it can be used in comparison. Students will also determine how to combine a sports drink in powder form and water to make enough for a whole football team. Students will be encouraged to use different strategies such as ratios and proportions.

Using Ratios
The students will understand the use of ratios in the art of the Renaissance and use ratios to describe proportional situations. They will also successfully mix primary colors to get a secondary color.