Before (Antes) / After (Depois)

The number before 02:  01

The number before 08: 07

The number before 12: 11

The number before 19: 18

The number before 27:  26

The number before 36:  35

The number before 48:  47

The number after 05:  06

The number after 15:  16

The number after 22:  23

The number after 30:  31

The number after 37:  38

The number after 43:  44

The number after 49:  50

Complete the exercise orally:

(Faça o exercício oralmente)

The number before 49:  

The number after 20:  

The number before 34:  

The number after 41:  

The number before 04:  

The number after 27:   

The number before 21:  

The number after 17:  

The number before 29:  

The number after 38:   

Answers:

The number before 49:  48

The number after 20:  21

The number before 34:  33

The number after 41:  42

The number before 04:  03

The number after 27:   28

The number before 21:  20

The number after 17:  18

The number before 29:  28

The number after 38:   39