Curated OER
Angle Land and Angle Aerobics
Sixth graders investigate different types of angles. In this geometry instructional activity, 6th graders use a protractor to identify acute, obtuse, and straight angles.
Curated OER
Red October
Fourth graders follow directions given in bearings. They invent their own maps using them and use a protractor to help them with their designs. Students
produce their own maps with instructions for navigating the maps. The channels...
Curated OER
Cultural Calendar
Students design their own cultural calendar. In this calendar making lesson, students decide on a culture for a calendar theme and discuss how calendars differ from the US calendar. Students create their own calendar using a template....
Curated OER
In the Path of the Ancients: Unearthing Formulas for Area
Students apply the formulas for the area of parallelograms and triangles. Through guided practice, students discover the correct way to apply the formulas. Working in pairs, they write their own problems featuring the formulas.
Curated OER
My 2011 Resolution: Investigate Mathematics of Calendars and Fitness
Ring in the new year with interdisciplinary units related to the development of calendars and getting fit.