Teachers.io Lesson Details Lesson 72 2020-21 Saxon Math Int.5 Date Feb. 19, 2021 Additional Info Area, Part 1 Power Up DVideo Lesson 73: https://youtu.be/N2-bexos-0U Attachments Lesson 72.pdf Jan. 23, 2017, 8:05 a.m. - 721.9 KB