PBOCESSES 



2. 6 8 4 7 5 3 3 ' . <'5 7 9 8 8 6 7 4 



i\I i 2 2 ]! 2- * 2 5 -2'oi 2 2' 2 



3. 796784598964769 

 712466265463152 



Practice naming at sight the sums of the following groups 

 until they can be named at the rate of 60 per minute. 



4. 149648725249119 

 721438466781541 



5. 653232432226117 

 211221222976112 

 ll>1265111221215 



6. 28'4379855733298 

 475657778473533 

 577399989798638 



7. 886738992645775 

 954379926743124 

 859839968685775 



8. 597547387786497 

 997114111669143 

 561461961976394 



9. 484717857445262 

 734581164332526 



10. 369119523251229 

 211165332811561 

 251871243216228 



