# Basic counting principles

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Basic counting principles](https://ocme.evemisslab.com/en/atlas/atlas-counting-principle/)

Addition and multiplication principles for counting finite choices.

atlas-counting-principle · canonical_mko

[Basic counting principles](https://ocme.evemisslab.com/en/mko/mko-counting-principle/)

## Prerequisite nodes


- [Natural number](https://ocme.evemisslab.com/en/atlas/atlas-natural-number/)
- [Arithmetic operations](https://ocme.evemisslab.com/en/atlas/atlas-arithmetic-operations/)