Welcome to the IB Standard Level Maths Applications and Interpretations Course. Below we have a complete revision guide, which include video lessons, practice questions and other recourses to help you revise and master the IB SL A&I course.
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| Learning Objective | Video | Practice |
| Understand the term “Univariate Data”: It means data with only one variable (like one list of measures). |
| Learning Objectives | Video | Practice |
| Before we begin, you should be familiar with straight line graphs. | Straight Line Graphs Video | Transum – Straight Line Graphs |
Be able to recognise the y-intercept of a line.
Your calculator is your best friend when solving A&I maths problems. Learn how to use it effectively with this handy guide!
| Learning Objectives | Video | Practice |
| Understand the following terms: Relation, Mapping Diagram, Function, Domain and Range. | ||
| Understand the concept of domain and range. | Domain and Range Video |
Know what an arithmetic sequence is.
Know how to find the n th term of an arithmetic sequence.
Be able to find the sum of the first n terms of an arithmetic sequence.
| Learning Objective | Video | Practice |
| Be able to interpret scatter graphs, and interpret the correlation as positive, negative or no correlation, as well as strong or weak correlation. | Scatter Graphs and Correlation Video | Estimating Correlation – Transum |
| Understand how to calculator the Pearson Product Moment Correlation Coefficient and understand how this can be used to measure the strength of the correlation. |
| Learning Objectives | Video | Practice |
| Before we begin: You should be familiar with ideas of probability theory, including the probability scale and probability trees. | Introduction to Probability Video |
Know how to identify a probability distribution. (sum of probabilities must add to 1).
Our revision page has everything you need to master the art of revision. Our tips are helpful for every IB subject, not just maths!
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Addvance Maths is an educational website and YouTube channel, specialising in IGCSE, IB and A-level maths.
We aim to make revision simple and accessible for all.
