Sam has 31 cupcakes. He gave 7 cupcakes to his friend. How many cupcakes does he have left?

Tate has 44 pieces of bubble gum. Corey has 28 pieces of bubble gum. How many pieces do they have altogether?

Kate had 9 dolls. Her mom gave her 14 more for her birthday. How many dolls does Kate have now?

Maggie went to dance practice for 100 minutes. Julia went to dance practice for 85 minutes. How much longer did Maggie practice?

The store had 150 baseballs. At the end of the month, there were 80 baseballs left. How many baseballs did the store sell?

A puppy weighed 8 pounds when he was born. Now he weighs 62 pounds. How many pounds did he grow? 

Jack saw 65 goldfish. 45 fish had stripes. How many fish did not have stripes?

Sam had some ducks in his pond. 10 of them flew away. He still has 20 left. How many ducks did Sam start with?

Gary scored 11 points in the game. His brother scored 36 points. How many more points did his brother score?