The Ethnomathematics and Basketry curriculum is intended for use in social studies and math by elementary school students. Objectives for this lesson include the application of prior knowledge of proportions and ratios in a basket weaving activity. Included in the curriculum is a lesson plan pdf for educators. Related items Items include images of baskets. To access the lesson plan pdf, select the link above. To access the related materials, see the Related Items section at the bottom or to the upper right of this page.