Mathematics involving food and nutrition
Food provides our bodies with energy and nutrients. Food energy is measured in kilojoules. The conversion rates you need to know in food and nutrition for Prelim Standard Math are as follows:
- 1 kilojoule = 1 000 joules
- 1 calorie = 4.184 kilojoules
Using units of energy-related to food and nutrition
The video below explains the different units used in food and nutrition questions and how to solve a variety of problems.