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.

Let’s count in twos from 0 all the way to 20 whilst patting your head. Ready? Counting in 2s can help you learn your 2 times tables. Learn how to count in 2s all the way to 20 from 0 and back again.