21=  twenty one 31 = thirty one 41 = forty one
22 =  twenty two 32 = thirty two 42 = forty two
23 =  twenty three 33 = thirty three 43 = forty three
24 = twenty four 34 = thirty four 44 = forty four
25 = twenty five 35 = thirty five 45 = forty five
26 =  twenty six 36 = thirty six 46 = forty six
27 = twenty seven 37 = thirty seven 47 = forty seven
28 =  twenty eight 38 = thirty eight 48 = forty eight
29 =  twenty nine 39 = thirty nine 49 = forty nine
30 = thirty  40 = forty 50 = fifty

* Agora resolva as continhas. Siga o modelo!

a) 30 – 5 = twenty five

b) 24 + 2 = [R]

c) 37 – 3 = [R]

d) 42 +2 = [R]

e) 49 – 4 = [R]

f) 45 + 5 = [R]

* Escreva os numerais em inglês.

a) 30 = [R]

b) 23 = [R]

c) 37 = [R]

d) 42 = [R]

e) 21= [R]

f) 48 = [R]

g) 39 = [R]