“In a Class 8 activity, the teacher divides the class into two groups.
 
The first group answers the exact number shown, and the second group identifies the type of number by observing the given pictures.”
 
 
1.  YCIND_260123_7927_ENS_9.png  \(=\)    
 
2. YCIND_260123_7927_MNS_80.png \(=\)  
 
3. YCIND_260123_7927_Mayan_number_17.png  \(=\)  
 
4. YCIND_260123_7927_CNS_3476.png  \(=\)