Biegun, Teresa. "Chapter 1 Test Math". OER Commons. Institute for the Study of Knowledge Management in Education, 13 Feb. 2017. Web. 28 Jul. 2024. <https://oercommons.org/authoring/20190-chapter-1-test-math>.
Biegun, T. (2017, February 13). Chapter 1 Test Math. OER Commons. Retrieved July 28, 2024, from https://oercommons.org/authoring/20190-chapter-1-test-math.