1.  Ronald bought t marbles. Warren bought 13 marbles less than Ronald. How many marbles did Warren buy? 

Hint
Halfnhalf Clue
 

2.  Debbie bought f pencils. Sarah bought 9 pencils more than Debbie. How many pencils did Sarah buy? 
 Halfnhalf Clue
 

3.  Debbie lost 14 marbles. She had g marbles. How many marbles does Debbie have now? 
 Halfnhalf Clue
 

4.  Ronald borrowed 11 golf balls from Warren. Warren had d golf balls. How many golf balls does Warren have now? 
 Halfnhalf Clue
 

5.  Debbie scored 11 extra credit points than Warren. Warren scored h credit points. How many credit points did Debbie score? 
 Halfnhalf Clue
 

6.  Ronald scored 4 fewer credit points than Warren. Warren scored p credit points. How many credit points did Ronald score? 
 Halfnhalf Clue
 

7.  There were 16 dolls in a box. k dolls were taken away. How many dolls are left in the box now? 
 Halfnhalf Clue
 
