- Set 5: 2026-02-13-Set-5-mixed.pdf
- Textbook work: 4.01–4.03, as already mentioned.
- Comment: We will do answers to Set 4 and Set 5 on Monday.
- Comment: We covered a lot of functions knowledge today, and will cover just a little more tomorrow. Then you will have time for textbook work (see below), which you can start now if you wish. I will check Set 4 tomorrow morning.
- Textbook work: 4.01–4.03, with the usual advice that you skip questions that are too repetitive. Please let me know of anything you don't understand.
- Set 4: 2026-02-09-Set-4-mixed.pdf
- Extra work: See Cambridge exercise on Classroom
- Set 3: 2026-02-03-Set-3-mixed.pdf
- Textbook work: Harder questions in 3.02–3.04.
- Comment: We've mostly finished Permutations and Combinations. Now it's just practice. We're not doing 3.05–3.07 in this topic.
- Comment: We did the handout "Permutations, combinations and counting questions" today. Answers are on Classroom.
- Textbook work: None today. We have a bit more to learn before digging further into 3.02–3.04.
- Set 2: 2026-01-30-Set-2-mixed.pdf
- Textbook work: Just easy questions for now. We'll get into the harder ones in Week 2. Do Exercises 3.02, 3.03, 3.04: just Q1–10 for each exercise. Feel free to skip some when it feels totally repetitive.
- Set 1: 2026-01-29-Set-1-mixed.pdf