This lesson shows that different foods have different environmental impacts. Students will calculate ratios and practice proportional thinking.
Step 1 - Inquire: Students explore an interactive bar graph showing the resources it takes to create our food.
Step 2 - Investigate: Students select different foods that they wish to compare. Students complete a series of mathematical calculations showing their knowledge of arithmetic and ratios.
Step 3 - Inspire: In groups, students discuss what they have learned and answer several questions.
Positives
Additional Prerequisites
You will need to share the Student Slideshow with students and grant them editing rights. They will all be writing in the same slideshow.
Differentiation
You can create groups of students with mixed abilities.
This lesson is thoroughly sourced. It is engaging and suitable for students to understand how to measure carbon footprint from food sources. The activities in the lesson would also enable them to build their quantitative skills to determine the extent of CO_{2} impact on the environment. The lesson has passed our science review, and it is advised for classroom use.