Voiceover: In a world without maths,a land where people forgot, who will save the day? Narrator: Whether multiplying or dividing, skills like counting in twos, fives and tens are vitally important.

Rodd is about to do a test countdown and asks the children to help him count down from 10, checking to see that as he says each number, each light on his rocket goes out. The lights work so Rodd, in ...