uno
dos
tres
cuatro
cinco
seis
siete
ocho
nueve
diez
once
doce
trece
catorce
quince
dieciséis
diecisiete
dieciocho
diecinueve
veinte
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Remember: Use all available resources to study. Flearn alone cannot guarantee success in any exams—make sure to supplement your learning!