IB Math AI SL · Unit 1 of 6

Unit 1: Number and Algebra

Unit 1 of IB Mathematics: Applications and Interpretation covers Number and Algebra. This unit contains 8 topics and 33 sub-topics. Below you'll find free study notes, flashcards, and exam preparation resources for every topic in this unit.

8 topics33 sub-topics

Exam technique guide

What Unit 1 covers

Foundations of number systems, algebraic methods, sequences, and financial mathematics in applied contexts.

Topics in Unit 1

1.1

Standard form

4 sub-topics

1.2

Sequences and sigma notation

4 sub-topics

1.3

Geometric sequences

4 sub-topics

1.4

Financial applications: compound interest and annual depreciation

5 sub-topics

1.5

Exponents and logarithms

4 sub-topics

1.6

Approximating and estimating

4 sub-topics

1.7

Loan repayments and amortization

4 sub-topics

1.8

Technology methods for linear and polynomial systems

4 sub-topics

Study tip: Work through the topics in order — each builds on concepts from the one before. Start with notes, then reinforce with flashcards and practice questions.

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All Math AI SL units Unit 2