BBC iPlayer · To Be Determined

Numberblocks

Children · 2017 · Rated 5.4/10

Last aired: S9 E5, Everybody Counts · 2026-09-07

Numberblocks is a CBeebies series that teaches children about numbers through animation, with fun songs, games and adventure! The show is about having as much fun as possible with numbers. revealing the patterns at play and building a deep understanding of how numbers work on a conceptual and practical level.

Cast

Beth Chalmers Sixteen

Marcel McCalla Twenty

Teresa Gallagher Fifteen

David Holt Numberblobs

Marcel McCalla Numberblobs

Teresa Gallagher Numberblobs

David Holt Fourteen

Rasmus Hardiker Eighteen

Beth Chalmers Eleven

Marcel McCalla Thirteen

Beth Chalmers Twenty Four

Emma Tate Twenty Four

Marcel McCalla Twenty Four

Season 9

Season 1 Season 2 Season 3 Season 4 Season 5 Season 6 Season 7 Season 8 Season 9

E1 Trying Times 2026-09-07 · 5 min Every Numberblock up to Fifty is needed to defeat Infinaughty - but some are missing! Unable to use addition, can the Numberblocks make their missing friends using multiplication?

E2 An Even Split 2026-09-07 · 5 min Twelve, Fourteen and Sixteen need to cross the Leap of Worth - but Infinaughty makes all Even numbers split in two! With only small, odd numbers left, what can they add up to?

E3 The Rectangular Wreck 2026-09-07 · 5 min Infinaughty traps the final missing Numberblocks on a mysterious shipwreck. Can the Survey Crew use their skills to find a way through the wreck to freedom?

E4 The Day the Blocks Turned Pink 2026-09-07 · 5 min Octonaughty becomes Infinaughty and can change the rules of Numberland at will - starting by turning everyone's blocks pink! Can the Numberblocks still work out who's who?

E5 Everybody Counts 2026-09-07 · 5 min Every Numberblock from One to Fifty gathers at Half-Century Mountain for the Cosmic Eclipse. Together, they can defeat Infinaughty if they stand up and be counted... in song!

TV listings and show data from TVmaze.