Numbers 2/ Siffror 2

Numbers 2/ Siffror 2 - an exercise made by Andrea_Languages on Spellic.com.
1. Fold the right part of the paper back so that you can't se the answers.
2. Write the correct answer in the space below each question.
3. When done, fold the paper back and compare your answers.
tretton
femton
sjutton
tolv
elva
nitton
tjugo
fjorton
sexton
arton