A hiking trail in Texas will be 2,321 feet long. The city has worked on 1,932 feet of the trail. How many feet of the trail still need to be completed?

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

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

Jett has 25 comic books and Ethan has 19 comic books. How many more does Jett have?

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

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?

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?

Ms. Basinger buys a duck and a chicken. The duck weighs 2,300 grams. The chicken weighs 1,675 grams. How much heavier is the duck than the chicken? 

Ms. Henley runs 3,860 meters and Mrs. O'Neill runs 5,470 meters. How far do they run altogether? 

Mrs. Knight and Ms. Carpenter sell flags to raise money for their club. Mrs. Knight sells 457 flags and Ms. Carpenter sells 686 flags.  Who sells more flags? How many more? 

Jamil drinks 1,466 milliliters of water a day. Miricile drinks 2,895 mililiters more than Jamil. How much water does Miricle drink?