Before And After A Number 10-20


 
 
Concept Explanation
 

Before And After A Number 10 - 20

The number before 16 is 15 and number after 16 is 17.

      

The number before 12 is 11 and number after 12 is 13

 

 

Illustration 1:  What comes before and after 12 is?

        

 

 

A

 

B

 

C

 

D

Answer: B

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