Looking for on-line math resources? NLESD has a YouTube channel where all topics from Grades 7, 8, and 9 are discussed. Check it out at https://www.youtube.com/user/NLESDMathematics/playlists.
Grade 9 students can also access Math resources through the Centre for Distance Learning and Innovation (CDLI). You can apply for a free CDLI account at this page: https://www.cdli.ca//news/2020/04/08/how-to-access-cdli-resources!