Numero saltados

Numero saltados - an exercise made by erikalinaker 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.
veinte
diez
dieciocho
diez
dieciseis
catorce
cuatro
nueve
diecisiete