Skip to content

The Number System

This section is the Grade 10/11 picture of the real number system that Grade 12 Paper 1 still assumes. You classify numbers and convert a recurring decimal. You do not work exponent laws, operations…

Sign up free to read this section

Create a free Hlayiso account to read the full Exponents and Surds notes for Grade 12 Mathematics.

Sign up free

Common questions

Can’t find your answer? Contact us

What will I learn in "The Number System"?

This section covers The Number System as part of Exponents and Surds in Grade 12 Mathematics. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "The Number System", are written against the official CAPS curriculum and ATP for Grade 12 Mathematics.

What should I study after "The Number System"?

Continue with the next section in Exponents and Surds, or test your understanding with the interactive quiz linked to this section.

Practise The Number System with quizzes and flashcards

Create a free account to practise Grade 12 Mathematics and track your progress.

Start free
Download on the App StoreGet it on Google Play
Free plan available. Paid plans from R49 a month.