 extra ones, 11 is a group of 10 and one, extra one. 12 is a group of 10 and two, extra one. Take your hat down. Thirteen is a group of 10 and three, extra ones. Fourteen is a group of 10 and four, extra ones. Where's your four? Thirteen is a group of 10 and five, extra ones. Sixteen is a group of ten. Show me 10. Extra ones. 17 is a group of 10 and 7 extra ones. 8 food is a group of 10 and 8 extra ones. Show me your 10s. 19 is a group of 10 and 9 extra ones.