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 will the grove workers plant today?
Objective: The question is asking for the number of trees the workers must add to the grove today.

Question: If there are 3 cars in the parking lot and 2 more cars arrive, how many cars are in the parking lot?
Objective: The question is asking for the number of cars will be in the parking lot.

Question: Leah had 32 chocolates and her sister had 42. If they ate 35, how many pieces do they have left in total?
Objective: The question is asking for the number of chocolates left after they eat.

Question: Jason had 20 lollipops. He gave Denny some lollipops. Now Jason has 12 lollipops. How many lollipops did Jason give to Denny?
Objective: The question is asking for the number of lollipops Jason gave to Denny.

Question: Shawn has five toys. For Christmas, he got two toys each from his mom and dad. How many toys does he have now?
Objective: The question is asking for the number of toys Shawn owns after receiving the gift. 

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?
Objective: The question is asking for the total number of computers in the server room after installing additional computers.

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?
Objective: The question is asking for the number of balls Michael has at the end of Wednesday.

Question: Olivia has $23. She bought five bagels for $3 each. How much money does she have left?
Objective: The question is asking how much money Olivia has left after buying bagels.