It is 10 hands long. Then she halves 10 to work out that each shelf must be five hands long. This clip is from the series Titch and Ted Do Maths. Children could measure items in the classroom or ...

Ted also discovers that as 1 litre is 1000 millilitres, then half a litre must be 500 mililitres. This clip is from the series Titch and Ted Do Maths. Children might fold or cut squares or ...