Animated numbers solve maths problems with help from real-life children. Numbers 5 and 6 are practising high jumps, and they show off their routine to 3. Show more
Discover 11,128,835 listings and 278,064 playable programmes from the BBC
Animated numbers solve maths problems with help from real-life children. Numbers 5 and 6 are practising high jumps, and they show off their routine to 3. Show more