Year8 Olympiad C1A7Bc

1. **Case Study 1: School Fundraising Event** A local school in Melbourne is organising a fundraising event. They sell raffle tickets in packs. The number of tickets sold each day follows a pattern. 2. The number of ticket packs sold on Day 1 is 5, on Day 2 is 8, and on Day 3 is 11. 3. **Question 1:** What is the pattern rule for the number of ticket packs sold each day? A. Add 2 each day B. Add 3 each day C. Multiply by 2 each day D. Multiply by 3 each day 4. **Question 2:** How many ticket packs will be sold on Day 7? A. 23 B. 26 C. 29 D. 32 5. **Question 3:** If each pack costs 3 AUD, how much money will be raised from ticket sales on Day 7? A. 69 AUD B. 78 AUD C. 87 AUD D. 96 AUD 6. **Case Study 2: Tourist Visits to Sydney Aquarium** The Sydney Aquarium tracks visitor numbers over a week. The number of visitors each day forms a geometric sequence. 7. On Monday, there were 200 visitors. Each day, the number of visitors doubles compared to the previous day. 8. **Question 1:** What is the number of visitors on Wednesday? A. 400 B. 600 C. 800 D. 1000 9. **Question 2:** What is the total number of visitors from Monday to Thursday? A. 1400 B. 1500 C. 1600 D. 1700 10. **Question 3:** If each visitor pays 3 AUD for entry, how much revenue is generated from Monday to Thursday? A. 4500 AUD B. 4800 AUD C. 5100 AUD D. 5400 AUD