Training FFA members for the Food Science and Technology CDE? Need example math problems for your students to work out on? Look no further. This math quiz has 5 multiple choice questions for your students to test their knowledge on. The quiz was created using the guidelines from the National FFA Organization's rules for this practicum. There is a key included that has the math formula or steps that need to be taken in order to arrive at the correct answer. This quiz includes questions about calorie density; determining the number of calories in a "light" product; mass percent; unit of measurement conversions; and converting Celsius to Fahrenheit.