We know how to count to 20, but we will list each number to 100.
fichead ‘s a h-aon
21
fichead ‘s a dhà
22
fichead ‘s a trì
23
fichead ‘s a ceithir
24
fichead ‘s a còig
25
fichead ‘s a sia
26
fichead ‘s a seachd
27
fichead ‘s a h-ochd
28
fichead ‘s a naoi
29
trithead
30
trithead ‘s a h-aon
31
trithead ‘s a dhà
32
trithead ‘s a trì
33
trithead ‘s a ceithir
34
trithead ‘s a còig
35
trithead ‘s a sia
36
trithead ‘s a seachd
37
trithead ‘s a h-ochd
38
trithead ‘s a naoi
39
ceathrad
40
caogad
50
caogad ‘s a dhà
52
seasgad
60
seasgad ‘s a trì
63
seachdad
70
seachdad ‘s a seachd
77
ochdad
80
naochad
90
ceud
100
mìle
1000
Nouns after fichead, trithead, ceathrad, caogad etc take the singular.