Curated OER
Distance Problems
In this distance worksheet, students determine the distance and displacement of a person who walked 40 m east and 100 m south. Then they determine the resultant velocity of a motorboat that heads due west at 10 m/s with a river current...
Curated OER
It's Not My Problem!
Students examine how rivers flow through the country to sea level. Students study how upstream pollution effects the water and people downstream.