The two mathematics sites, Math HL-SL and Math Analysis (covering the three courses: Maths SL, Maths HL and Maths-Analysis & Approaches), offer a wide range of materials that can be incorporated into distance learning lessons and assignments.  Math HL-SL site: (i) Problem of the Day: over 400 problems with worked solutions; (ii) 140 Exercise Sets (with answers) covering the entire SL syllabus and HL core syllabus; (iii) over 75 Tests and Quizzes (with answers or worked solutions); (iv) 24 original mock exams (with worked solutions). Math Analysis site: (i) multiple materials to assist teachers and students with the Exploration (IA) - including a page devoted to conducting the Exploration via distance learning; (ii) Problem of the Week: collection of problems (with worked solutions); (iii) Exercise Sets, Quizzes & Tests for (SL and HL). Note: nearly all Exercise Sets, Quizzes & Tests on the Math HL-SL are suitable for the Analysis course.