Froggy Jumps Numbers 10-100Versión en línea Practise number 10-100 por Anastasia Filonova 1 13 a Thirteen b Thirty c Fourteen 2 15 a Fifty b Sixty c Fifteen 3 60 a Seventy b Sixty c Sixteen 4 90 a Nine b Nineteen c Ninety 5 18 a Eight b Eighty c Eighteen 6 40 a Thirty b Forty c Thirteen 7 12 a Twenty b Twelve c Twenty one 8 21 a Twenty b Twelve c Twenty one