Using Mathematical Models in Engineering and Science –Using Gears to Learn About Ratios and Proportions
by Kathy Hartley
In this lesson, students will explore the concepts of gear ratios and proportions. They will construct a working gear system and observe how the ratio between gears affects their motion. They will use proportional relationships to find the ratios between different gears in a system.
Lesson Plan Link/URL
https://docs.google.com/presentation/d/1odusKX4wvCPBXBAjJOkgxesnPmBDnysp/edit?u…Subject Area
Science Physical Science P2: Objects at a Distance P3: Net Force Engineering S3: Apply Mathematics to Engineering Mathematics Ratio and Proportion (RP) Expressions and Equations (EE) English Language Arts (ELA) Speaking & Listening
Featured
Off
Related Content
Grades:
6th Grade, 7th Grade, 8th Grade
This lesson is about Mars and Martian water. It introduces students to the geography of Mars and the various ices found on Mars. This is the 1st lesson in a 2-part series.
Grades:
6th Grade, 7th Grade, 8th Grade
The students design and test a catapult using simple materials like popsicle sticks and rubber bands. They learn about the history of catapults and also about the physical science concepts related to
Grades:
6th Grade, 7th Grade
Design a helicopter out of paper only. Students will explore design and paper types.