These are explanations and solutions for IB past papers, not the official version. For official papers, you can go to IB Follet or access them through your school.
These are explanations and solutions for IB past papers, not the official version. For official papers, you can go to IB Follet or access them through your school.
These are explanations and solutions for IB past papers, not the official version. For official papers, you can go to IB Follet or access them through your school.
These are explanations and solutions for IB past papers, not the official version. For official papers, you can go to IB Follet or access them through your school.
02 Hours
110 Marks
Calculator is allowed
IB MATH AI HL, Paper 2, May, 2022, TZ2, Solved Past Paper
Master the 2022 IB May for Paper 2 Mathematics AI HL with examiner tailored solutions and comments for TZ2
Question 1 [Explained]
Scott consistently purchases large bags of dog food and feeds his dog an unchanging portion daily. The decreasing quantity of dog food remaining each day follows a predictable arithmetic sequence.
Consider the day Scott begins with a new bag of food. After his usual feeding routine, there are 115.5 cups of dog food left at the end of day three. Fast forward to the end of day eight, and the amount in the bag has lessened to 108 cups.
This question is about Scott's dog feeding routine. It describes how the amount of dog food left each day decreases in a consistent pattern known as an arithmetic sequence. The initial data points provided are the remaining dog food quantities after specific days:
Day 3: 115.5 cups
Day 8: 108 cups
Question 1 [a] [Explanation]
Determine the quantity of dog food measured in cups.
Video Solution by an IB Examiner - Coming soon
Question 1 [a] [i] [Explanation]
How much food should be given to a dog daily?
In simpler terms, this question seeks to understand the correct amount of food to feed a dog each day, taking into account specific characteristics and lifestyle of the dog to ensure it receives the necessary nutrients.
Question 1 [a] [ii] [Explanation]
How much of the original contents remain in the bag at the end of the first day?
This question is asking you to determine the quantity of the initial items that are still left in the bag after one day has passed. Essentially, you need to calculate what portion or amount of the original contents is still present by the end of the first day.