1.  Warren bought t marbles. Peter bought 25 marbles less than Warren. How many marbles did Peter buy? 

Hint
Halfnhalf Clue
 

2.  Helen bought f pencils. Karen bought 14 pencils more than Helen. How many pencils did Karen buy? 
 Halfnhalf Clue
 

3.  Helen lost 9 marbles. She had g marbles. How many marbles does Helen have now? 
 Halfnhalf Clue
 

4.  Warren borrowed 10 golf balls from Peter. Peter had d golf balls. How many golf balls does Peter have now? 
 Halfnhalf Clue
 

5.  Helen scored 16 extra credit points than Peter. Peter scored h credit points. How many credit points did Helen score? 
 Halfnhalf Clue
 

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

7.  There were 25 dolls in a box. k dolls were taken away. How many dolls are left in the box now? 
 Halfnhalf Clue
 
