MathYT
Numberjacks
What the evidence says
Recommended
Screen pace
Moderate
Age fit
18m–3
3–4
4–5
5–6
Character design (googly-eyed numeral puppets) reads as odd to some adults
1,160,000 subscribers · 704 videos · as of August 3, 2026
Our check
A YouTube-native revival of the classic UK series, restructured as an actual 'maths course' -- shapes, patterns, sequences -- with personified numbers walking through real curriculum concepts and practice-along segments. It's a genuinely structured math curriculum dressed up as a cartoon, not just numbers-themed entertainment.
Last reviewed: August 2026
Starter videos
How To Make Squares! | Numberjacks Maths Course! 🔢 2D Shapes | Learning with Numberjacks!5:28 · YouTube ↗Scores
Educational80
Calm & pacing68
Production integrity72