First, let’s see how to spell Spanish numbers 1-100 (and zero), then we’ll discuss how to actually learn the numbers. Also, there is a video below that shows you how to pronounce numbers 1-100 in Spanish.
0 cero
1 uno
2 dos
3 tres
4 cuatro
5 cinco
6 seis
7 siete
8 ocho
9 nueve
10 diez
11 once
12 doce
13 trece
14 catorce
15 quince
16 dieciséis
17 diecisiete
18 dieciocho
19 [...]