IB Maths AI 1.1 Definitions

This page contains our IB Maths AI definitions for 1.1. By learning each one of these definitions, you will fully cover the content for IB Maths AI 'Scientific notation'.

All Topic 1 Sub-topics 1.1: Scientific Notation 1.2: Arithmetic Sequences 1.3: Geometric Sequences 1.4: Interest 1.5: Introduction To Exponents & Logs 1.6: Handling Numbers 1.7: Use Of Technology (HL)1.8: Advanced exponents & logs (HL)1.9: Introduction to complex numbers (HL)1.10: Advanced complex numbers (HL)1.11: Introduction to matrices (HL)1.12: Advanced matrices

coefficient

The numerical factor multiplying a term in an expansion, for example the number multiplying

x^2

in a polynomial term.

decimal

The point in a base-10 numeral that separates the whole-number part from the fractional part; moving it left or right changes the power of '

10

' in '

a \times10^{k}

integer

A whole number that can be positive, negative, or zero.

operations

Calculations such as multiplication, division, addition, and subtraction carried out on numbers written in the form '

a \times10^{k}

precision

How exact a value is, indicated by how many significant figures are used.

scientific notation

A way of writing very large or very small numbers in the form '

a \times10^{k}

', where '

1 \leq a \lt 10

' and '

k \in \mathbb{Z}

significant figures

Digits that indicate the precision of a value; counted from the first non-zero digit, with every digit after that counted as significant.

Next Up

You have completed the topic 1 definitions for IB Maths AI - continue with related resources below or explore the full IB Maths AI course from the IBO.

Explored IB Maths AI Definitions?

Get stuck into one of our other subjects!

Other subjects' Definitions

Biology

Chemistry

Physics

Maths AA

Join 85,000 students, across 130+ countries, in 500+ IB schools. That's half of the IB science graduates worldwide.

Start a 7d free trial