Numberjacks is a British 3D animated children's television series, aimed particularly at children aged two to five, shown regularly on CBeebies and occasionally on BBC Two in the United Kingdom of Great Britain and Northern Ireland. It was also formerly shown on Tiny Pop until the year 2018. It is produced by Open Mind Productions for the BBC and features a mixture of computer-generated animation and live action. 67 episodes were produced. The show focuses on mathematics.