Curated OER
Grids
Take your study of coordinates online! Groups of students complete an online graphing introduction, plotting the points of virtual objects. A worksheet is included for extra practice.
Curated OER
School Sleuths Treasure Map
Students are explained how a grid and compass work. They are also explained that archaeologists use grids as a record of the exact location of artifacts. Students define the term datum as a point of reference on grids from which all...