Curated OER
2D Shape Sheet
In this polygons activity, students examine 20 different polygons that are quadrilaterals. It is not clear what they are to do with them.
Curated OER
Roping Quadrilaterals
Students explore with quadrilaterals. In this roping quadrilaterals lesson, students work in cooperative groups to play the game, "Question, please!" in order to identify, describe, compare and classify quadrilaterals. Students also...