Steve bought 12 pencils and gave 7 to his friends. How many pencils does Steve have left?
Debbie baked 18 cookies and gave her brother 9. How many cookies does she keep for herself ?
Ana shoots 21 times at a basket-ball hoop. She misses 13 times. How many times does she score?
Dave collected 35 shells on the seashore. He gave 18 shells away to his friends. How many shells does he keep for himself?
During a class party, 34 cup-cakes were eaten from a box containing 50 cup-cakes. How many cup-cakes were left?
In a Math test Ghanny scored 78 while his friend Joey score 53. How many more marks did Ghanny get than Joey on the test?
Carl scored 82 runs in a cricket match while James scored 47. How many more runs did Carl score than James?
Timmy had $100 and went to the book store. He bought a book which costs $47. How much change did Timmy receive after his purchase?
Prakash went to a restaurant with his little sister Cleo. Their meal cost $68. How much change does he receive from $100?
Lisa owns a DVD Rental Club. She started business with 73 DVD movies. At the end of the first week she rented 56 DVD movies. How many DVD movies remained on the shelf after the first week?