Question: There are 15 trees in the grove. Grove workers will plant trees in the grove today. After they are done, there will be 21 trees. How many trees did the grove workers plant today?
The answer is 6.

Question: If there are 3 cars in the parking lot and 2 more cars arrive, how many cars are in the parking lot?
The answer is 5.

Question: Leah had 32 chocolates and her sister had 42. If they ate 35, how many pieces do they have left in total?
The answer is 39.

Question: Jason had 20 lollipops. He gave Denny some lollipops. Now Jason has 12 lollipops. How many lollipops did Jason give to Denny?
The answer is 8.

Question: Shawn has five toys. For Christmas, he got two toys each from his mom and dad. How many toys does he have now?
The answer is 9.

Question: There were nine computers in the server room. Five more computers were installed each day, from monday to thursday. How many computers are now in the server room?
The answer is 29.

Question: Michael had 58 golf balls. On tuesday, he lost 23 golf balls. On wednesday, he lost 2 more. How many golf balls did he have at the end of wednesday?
The answer is 33.

Question: Olivia has $23. She bought five bagels for $3 each. How much money does she have left?
The answer is 8.

Question: Emily had 18 cupcakes. She baked 12 more. After giving away 7 to her friends, how many cupcakes does she have left?
The answer is 23.

Question: A farmer had 45 apples. He sold 18 apples and then picked 30 more from his orchard. How many apples does the farmer have now?
The answer is 57.

Question: Sarah has 10 pencils. She gave 3 pencils to each of her 2 friends. How many pencils does she have now?
The answer is 4.
