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.
dieciseis
catorce
nueve
dieciocho
diecisiete
cuatro
veinte
diez
diez