Problem: A dolphin trainer has a total of 10 dolphins. 3 of them are mature dolphins while the rest are young dolphins. How many young dolphins does the trainer have?

Gemma 2B:

Reasoning: There are 10-3 = <<10-3=7>>7 young dolphins.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: Sarah had 4 candies. After her friend gave her some more, she had a total of 10 candies. How many candies did her friend give her?

Gemma 2B:

Reasoning: Sarah started with 4 candies, and her friend gave her 10 - 4 = <<10-4=6>>6 candies.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: There are 10 books put together on a shelf. If 4 of them are fantasy novels, how many of the books are science fiction novels?

Gemma 2B:

Reasoning: There are 10 books on the shelf, and 4 of them are fantasy novels.
Therefore, there are 10-4 = <<10-4=6>>6 science fiction novels.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: Billy has 10 bikes in his shop. If 3 of them are racing bikes, how many of them are mountain bikes?

Gemma 2B:

Reasoning: There are 10 - 3 = <<10-3=7>>7 bikes that are mountain bikes.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: Barry the bear has some honey jars. If Barry the bear finds 10 more honey jars, he has a total of 16 honey jars. How many honey jars did Barry the bear have to begin with?

Gemma 2B:

Reasoning: Barry the bear started with x honey jars.
Then, he found 10 more honey jars, so he had x + 10.
Finally, he had 16 honey jars, so x + 10 = 16.
Solving for x, we get x = 6.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: Brad bought 10 kg of potatoes from the store. He had previously consumed 6 kg. How many kg of potatoes does he have left?

Gemma 2B:

Reasoning: Brad started with 10 kg, consumed 6 kg, so he had 10-6 = <<10-6=4>>4 kg of potatoes left.
### Answer: 4

Expected answer: 4

Correct? Yes

Problem: John had 10 dollars in his wallet. After spending 9 dollars, how much money does he have left in his wallet?

Gemma 2B:

Reasoning: John spent 9 dollars, so he now has 10-9 = <<10-9=1>>1 dollar left in his wallet.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: A building has 10 windows in total. 5 of those windows are on its upper floor. How many windows are there on the lower floor?

Gemma 2B:

Reasoning: There are 10 windows in total, and 5 of those windows are on the upper floor. Therefore, there are 10-5 = <<10-5=5>>5 windows on the lower floor.

Expected answer: 5

Correct? Yes

Problem: Sean wrote 17 letters. If the number of letters he wrote is equal to the number of letters he wrote yesterday plus 10, how many letters did he write yesterday?

Gemma 2B:

Reasoning: Yesterday, Sean wrote 17 + 10 = <<17+10=27>>27 letters.
### Answer: 27

Expected answer: 7

Correct? No

Problem: Joyce bought a skirt for 10 dollars and she spent some money to get it altered. The total amount she spent for the skirt, including alterations, was 18 dollars. How much did Joyce spend on the alterations?

Gemma 2B:

Reasoning: Joyce bought a skirt for 10 dollars, and she spent 18 - 10 = <<18-10=8>>8 dollars on alterations.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: Barry had 10 toy cars. He received some more toy cars for his birthday and now he has 16. How many toy cars did he receive for his birthday?

Gemma 2B:

Reasoning: Barry received 6 toy cars for his birthday.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: A ballerina has just finished a breathtaking performance and has received 10 bouquets of flowers. If we know that the ballerina received one bouquet from her coach, how many bouquets did she receive from her fans?

Gemma 2B:

Reasoning: The ballerina received 10 bouquets from her coach, and she also received one from her fans, so she received 10+1 = <<10+1=11>>11 bouquets from her fans.
### Answer: 11

Expected answer: 9

Correct? No

Problem: If you start with the number 6 and want to add a number n to it so that it equals 10, what is the value of n?

Gemma 2B:

Reasoning: 6 + n = 10.
Solving for n: n = 10 - 6 = <<10-6=4>>4.
Therefore, the value of n is 4.

Expected answer: 4

Correct? Yes

Problem: An elephant walked 8 miles in the morning. It walked a few more miles in the afternoon to total up its distance to 10 miles. How many miles did the elephant walk in the afternoon?

Gemma 2B:

Reasoning: The elephant walked 8 miles in the morning, and then it walked a few more miles in the afternoon to reach 10 miles.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: A robot needs 10 units of energy to start and run for 1 hour, but to keep running for another hour, it needs additional 'w' units of energy. If the total energy required for the robot to run for 2 hours is 13 units, how many extra units of energy does it need to run for the additional hour?

Gemma 2B:

Reasoning: The additional energy needed is 13 - 10 = <<13-10=3>>3 units.
The robot needs 3 units of energy to run for an additional hour.

Expected answer: 3

Correct? Yes

Problem: There are 19 pairs of ice skates in the shop. If 10 of them are black, how many of them are white?

Gemma 2B:

Reasoning: There are 19 pairs of ice skates, and 10 of them are black.
Therefore, there are 19-10 = <<19-10=9>>9 white pairs of ice skates.

Expected answer: 9

Correct? Yes

Problem: A princess has 17 magic gemstones. She uses 10 of them to create a magical shield. How many gemstones does she have left?

Gemma 2B:

Reasoning: The princess has 17 - 10 = <<17-10=7>>7 gemstones left.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: Tim has 10 roses right now. Later, he receives 'w' more roses, totaling his count up to 11 roses. How many roses did Tim receive?

Gemma 2B:

Reasoning: We are adding 'w' to 10, which is equivalent to 10 + w.
### Answer: w

Expected answer: 1

Correct? No

Problem: There is 10 person in a house including 1 homeowner. How many guests are there in the house?

Gemma 2B:

Reasoning: There is 1 homeowner and 10 guests.
### Answer: 10

Expected answer: 9

Correct? No

Problem: Judy has 19 marshmallows in her bag. She had 10 marshmallows initially and then added some more. How many marshmallows did she add in her bag?

Gemma 2B:

Reasoning: Judy started with 19 + 10 = <<19+10=29>>29 marshmallows.
### Answer: 29

Expected answer: 9

Correct? No

Problem: The zoo has 10 monkeys in total. If 9 of them are brown, how many of the monkeys are not brown?

Gemma 2B:

Reasoning: There are 10 monkeys in total, and 9 of them are brown. Therefore, there are 10-9 = <<10-9=1>> monkey that are not brown.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: A jeweler has 10 rings on display. He later adds h more rings to his display and the total number of rings becomes 18. How many rings did the jeweler add?

Gemma 2B:

Reasoning: The jeweler added 10 to the number of rings he had on display.
### Answer: 10

Expected answer: 8

Correct? No

Problem: A snowman requires 10 lbs of snow for its bottom half. However, the half was initially built with 9 lbs and then more snow was added. How much additional snow was added to the bottom half of the snowman?

Gemma 2B:

Reasoning: The additional snow was added to the bottom half of the snowman, which weighed 9 lbs initially.
Therefore, the additional snow added was 10 - 9 = <<10-9=1>>1 lb.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: A wind speed increases by 3 miles per hour from the morning to the afternoon. If the wind speed in the afternoon is 10 miles per hour, what was the wind speed in the morning?

Gemma 2B:

Reasoning: The wind speed increased by 3 miles per hour, so the morning wind speed was 10 - 3 = <<10-3=7>>7 miles per hour.

Expected answer: 7

Correct? Yes

Problem: Jonny had some candies with him. Then his mom gave him 10 more candies. Now, Jonny has a total of 14 candies. How many candies did Jonny initially have?

Gemma 2B:

Reasoning: Initially, Jonny had x candies. Then, his mom gave him 10, so he had x + 10.
Finally, the answer is x = 14.
### Answer: 14

Expected answer: 4

Correct? No

Problem: A building has 10 windows in total. If 5 of these are on the ground floor, how many windows are there on the other floors?

Gemma 2B:

Reasoning: There are 10 windows in total, and 5 of these are on the ground floor.
Therefore, there are 10-5 = <<10-5=5>>5 windows on the other floors.
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: A constellation has 10 stars. If the total number of stars in the constellation is 15, then how many more stars were added to it?

Gemma 2B:

Reasoning: The constellation gained 5 stars.
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: Max has 4 scooters. His friend lends him some more and now Max has 10 scooters. How many scooters did his friend lend him?

Gemma 2B:

Reasoning: Max lent his friend 4 scooters.
### Answer: 4

Expected answer: 6

Correct? No

Problem: Sam has a piano with 9 working keys. But his piano isn't complete and needs some additional keys. If a complete piano has 10 keys, how many additional keys does Sam's piano need?

Gemma 2B:

Reasoning: Sam's piano has 9 keys, and a complete piano has 10 keys. Therefore, Sam's piano needs 10-9 = <<10-9=1>>key additional keys to be complete.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: A room initially had 10 chairs. After adding some more, the total count lifts to 11 chairs. How many chairs were added?

Gemma 2B:

Reasoning: The number of chairs added was half the initial number, which is 10/2 = <<10/2=5>>5.
### Answer: 5

Expected answer: 1

Correct? No

Problem: A farmer has 12 chickens on his farm. He brought 10 from the market but the rest were hatched on the farm. How many chickens were hatched on the farm?

Gemma 2B:

Reasoning: The farmer brought 10 chickens from the market, and he had 12 chickens on the farm. So, 12 - 10 = <<12-10=2>>2 chickens were hatched on the farm.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: At a farm, there are 19 geese in total. In the morning 10 geese were seen at the pond. How many more geese arrived at the pond by the end of the day to make the total number 19?

Gemma 2B:

Reasoning: 19 geese arrived at the pond by the end of the day.
### Answer: 9

Expected answer: 9

Correct? Yes

Problem: A turtle walks a total of 10 feet every morning. If today it started 8 feet ahead of its usual starting position, how far did it walk from that position?

Gemma 2B:

Reasoning: The turtle walked 10 feet from its usual starting position.
### Answer: 10

Expected answer: 2

Correct? No

Problem: In a game of scrabble, Jane has 10 letters. She needs 16 letters to spell out the phrase she has planned to get maximum points. How many more letters does she need?

Gemma 2B:

Reasoning: Jane needs 16 - 10 = <<16-10=6>>6 more letters to spell out the phrase.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: James has some letters in his mail box. After receiving 7 more letters, he finds that he has a total of 10 letters. How many letters were there in James' mailbox originally?

Gemma 2B:

Reasoning: James started with 10 letters. After receiving 7 letters, he had 10+7 = <<10+7=17>>17 letters.
### Answer: 17

Expected answer: 3

Correct? No

Problem: A glasses store originally had 10 glasses on display. By the end of the day, the store had 17 glasses on display. How many glasses were added to the display throughout the day?

Gemma 2B:

Reasoning: The store added 17 - 10 = <<17-10=7>>7 glasses to the display throughout the day.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: A hotel room initially has 13 towels. After some guests leave, there are now 10 remaining. How many towels had the guest taken with them when they left?

Gemma 2B:

Reasoning: The number of towels taken with guests was not mentioned in the context, so I cannot answer this question from the provided context.

Expected answer: 3

Correct? No

Problem: Jane keeps her rings in a jewelry box. If she has 15 rings in total and she had already placed 10 rings in the box, how many more rings does she need to put in the box?

Gemma 2B:

Reasoning: Jane has 15 - 10 = <<15-10=5>>5 more rings to put in the box.
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: John has 10 pillows on his bed. He buys some more and after adding them, he has 11 pillows in total on his bed. How many pillows did John buy?

Gemma 2B:

Reasoning: John bought 10+x pillows, where x is the number of pillows he bought.
After adding the pillows, he has 10+x = 11.
Solving for x, we get x = 1.
Therefore, John bought 1 pillow.

Expected answer: 1

Correct? Yes

Problem: An alien has 10 eyes but 2 of them got damaged in a battle. How many eyes does the alien have left now?

Gemma 2B:

Reasoning: The alien has 10 eyes, and 2 of them got damaged. So, the alien has 10-2 = <<10-2=8>>8 eyes left now.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: Henry had a certain number of erasers. He then bought 10 more erasers from a store. Now, he has 18 erasers in total. How many erasers did Henry have initially?

Gemma 2B:

Reasoning: Henry started with x erasers. Then, he bought 10 more erasers, so he had x + 10.
Finally, he had 18 erasers, so x + 10 = 18.
Solving for x, we get x = 8.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: Liam had 10 pairs of pants. He donated 6 pairs, and was left with the rest. How many pairs of pants did he keep?

Gemma 2B:

Reasoning: Liam started with 10 pairs, and donated 6, so he kept 10-6 = <<10-6=4>>4 pairs of pants.
### Answer: 4

Expected answer: 4

Correct? Yes

Problem: A scientist sees 12 birds with his binoculars. He first counted 10 in one tree and then noticed the rest on another branch. How many birds were on the other branch?

Gemma 2B:

Reasoning: He counted half of the birds on the first tree, which is 10/2 = <<10/2=5>>5 birds.
There were 12 - 5 = <<12-5=7>>7 birds on the other branch.

Expected answer: 2

Correct? No

Problem: In a sandbox, there are 10 toys buried. When a child stopped playing, it was discovered that there were actually 18 toys. How many toys were missed out or not noticed by the child while playing?

Gemma 2B:

Reasoning: The child missed out on 10-18 = <<10-18=8>>8 toys while playing.
Therefore, 8 toys were missed out or not noticed by the child while playing.

Expected answer: 8

Correct? Yes

Problem: A particular model of a door is installed in 10 rooms of a hotel. If there are 17 rooms with this type of door installed in total, how many more rooms have the same door installed?

Gemma 2B:

Reasoning: There are 10 rooms with this type of door installed, and 17 - 10 = <<17-10=7>>7 more rooms have the same door installed.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: A dolphin trainer trains 10 dolphins. He then decides to train some more and ends up with 12 trained dolphins in total. How many additional dolphins did he train?

Gemma 2B:

Reasoning: He trained 10 dolphins initially, and then he trained 2 more dolphins.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: Tim had 10 scoops of ice cream. He decided to add some more scoops to his ice cream sundae to make it 11 scoops in total. How many additional scoops of ice cream did he add?

Gemma 2B:

Reasoning: Tim added 10 to himself, which is 10 scoops.
### Answer: 10

Expected answer: 1

Correct? No

Problem: A slide in the park is 12 feet tall. If the top part measures 10 feet, what is the length of the lower section of the slide?

Gemma 2B:

Reasoning: The length of the lower section is 12 - 10 = <<12-10=2>>2 feet.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: A marshmallow package usually contains 10 pieces. However, after sharing some with her friends, Lila only has 3 marshmallows left. How many marshmallows did she share with her friends?

Gemma 2B:

Reasoning: Lila shared 10 pieces with her friends, which is equivalent to 10/2 = <<10/2=5>>5 pieces.
Therefore, Lila shared 5 marshmallows with her friends.

Expected answer: 7

Correct? No

Problem: John has a guitar with 10 strings. Some of the strings broke, but you know that being left with (e + 6) strings meant the guitar still had 10 strings. What is the value of e, i.e., how many strings were broken?

Gemma 2B:

Reasoning: We know that John has 10 strings, and that being left with (e + 6) strings meant the guitar still had 10 strings. Therefore, we can write the equation:

10 = e + 6

Solving for e, we get:

e = 10 - 6

e = 4

Therefore, John had 4 strings that broke.

Expected answer: 4

Correct? Yes

Problem: In the first round of a game, Jacob scored 4 points. At the end of this round, his total points scored was 10. How many points did he score in the second round of the game?

Gemma 2B:

Reasoning: Jacob scored 4 points in the first round, and then he scored 6 points in the second round.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: Tommy has 10 balloons, but 9 of them flew away. How many balloons does he have left?

Gemma 2B:

Reasoning: Tommy has 10 - 9 = <<10-9=1>> balloon left.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: In a marine park, the number of dolphins increased by 1 and the total number of dolphins became 10. How many dolphins were there originally in the park?

Gemma 2B:

Reasoning: The number of dolphins initially in the park was not mentioned in the context, so we cannot determine the exact number.
### Answer: Not provided in the context.

Expected answer: 9

Correct? No

Problem: A pirate buried a treasure of gold coins in an island. He buried 'd' gold coins and then buried 5 more coins the next day. If the total number of buried coins is 10, how many coins did the pirate bury the first day?

Gemma 2B:

Reasoning: The pirate buried 'd' coins the first day. The next day, he buried 5 more coins, so he buried d + 5 coins in total.
Since the total number of buried coins is 10, we have d + 5 = 10, or d = 5.
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: A firefighter had to climb 10 flights of stairs to put out the fire. If he already climbed 8 floors, how many more floors does he have left to climb?

Gemma 2B:

Reasoning: The firefighter already climbed 8 floors, so he has 10 - 8 = <<10-8=2>>2 floors left to climb.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: A dragon had 10 scales. But it lost some and now it has 8 scales left. How many scales did the dragon lose?

Gemma 2B:

Reasoning: The dragon lost 10 - 8 = <<10-8=2>>2 scales.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: A florist has 18 roses in a vase. If she had added 10 roses to what she originally had, how many roses did she have to start with?

Gemma 2B:

Reasoning: If she started with 18 roses, she added 10, so she started with 18 + 10 = <<18+10=28>>28 roses.
### Answer: 28

Expected answer: 8

Correct? No

Problem: On his map, John sees that the distance from his house to the park is 10 miles. If the total distance from his house to the movie theater is 17 miles, how far away is the park from the movie theater?

Gemma 2B:

Reasoning: The total distance from John's house to the park is 10 miles. The total distance from his house to the movie theater is 17 miles, so the park is 17 - 10 = <<7>>7 miles away from the movie theater.

Expected answer: 7

Correct? Yes

Problem: John has 10 keys in total. If 8 of these are house keys, how many of his keys are not house keys?

Gemma 2B:

Reasoning: There are 10 - 8 = <<10-8=2>>2 keys that are not house keys.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: You already have a collection of some crayons. You found one more and now you have a total of 10 crayons. How many crayons did you have before you found the extra one?

Gemma 2B:

Reasoning: You started with some crayons and then found one more, so you had <span>some crayons</span> + 1 = <<some crayons + 1=10>>10 crayons before you found the extra one.

Expected answer: 9

Correct? No

Problem: At a party, there were 10 people initially present. Then, some more people arrived and the total number of people at the party increased to 11. How many extra people arrived at the party?

Gemma 2B:

Reasoning: The number of extra people who arrived can be calculated by subtracting the initial number of people from the final number of people.
11 - 10 = <<11-10=1>>1 person.
Therefore, 1 person arrived at the party.

Expected answer: 1

Correct? Yes

Problem: A dragon hoarded a fresh treasure of 11 gold coins in its lair. If it already had 10 gold coins, how many new coins did the dragon add to his hoard?

Gemma 2B:

Reasoning: The dragon added 11 - 10 = <<11-10=1>>1 coin to its hoard.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: A bunch of grapes has 10 fruits. If we add 'u' more grapes to it, the total number of grapes equals 16. How many grapes do we need to add to the bunch initially containing 10 grapes to make it 16?

Gemma 2B:

Reasoning: We need to add 6 grapes to the bunch.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: A dairy farmer gathers milk from his cows. He already has 10 liters of milk and collects some more. After gathering the additional amount, he ends up with 12 liters of milk in total. How much milk did he collect this time?

Gemma 2B:

Reasoning: The farmer started with 10 liters of milk, and he collected some more, so he ended up with 12 liters.

Expected answer: 2

Correct? No

Problem: In a video game, a player needs 10 coins to unlock a special item. The player already has 9 coins. How many more coins does the player need to unlock the item?

Gemma 2B:

Reasoning: The player needs 10 - 9 = <<10-9=1>>coin to unlock the item.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: Samantha has a total of 11 books. If she had 10 books and then gets a few more as a gift, how many books did she receive as a gift?

Gemma 2B:

Reasoning: Samantha started with 10 books and received 1 as a gift, so she ended up with 11 books.
### Answer: 11

Expected answer: 1

Correct? No

Problem: John has 18 tubes of toothpaste in total. If he bought 10 of those tubes last week, how many did he have before his purchase?

Gemma 2B:

Reasoning: John started with 18 - 10 = <<18-10=8>>8 tubes of toothpaste before his purchase.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: In a grocery shop, there are some cucumbers on a shelf. If 10 more cucumbers are added to the shelf, there will be a total of 15 cucumbers. How many cucumbers were originally on the shelf before the addition?

Gemma 2B:

Reasoning: Initially, there were x cucumbers on the shelf. After adding 10, there were x + 10 cucumbers.
Therefore, x = <<x+10=x+10>>10 cucumbers.
### Answer: 10

Expected answer: 5

Correct? No

Problem: In a puzzle competition, Kathy completed 10 puzzles and then continues to solve more. If her final tally for the day is 19 puzzles solved, how many more puzzles did she solve after the initial 10?

Gemma 2B:

Reasoning: Kathy completed 10 puzzles, and then she continued to solve more. So, she solved 19 - 10 = <<19-10=9>>9 more puzzles after the initial 10.
### Answer: 9

Expected answer: 9

Correct? Yes

Problem: Billy has 10 stuffed animals in total. If 4 of them are teddy bears, how many of the stuffed animals aren't teddy bears?

Gemma 2B:

Reasoning: There are 10 - 4 = <<10-4=6>>6 stuffed animals that are not teddy bears.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: There are 17 tigers in a wildlife reserve. 10 of them are adults, how many of them are cubs?

Gemma 2B:

Reasoning: There are 17 tigers in the reserve, and 10 of them are adults. Therefore, there are 7 tigers that are cubs.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: A magical unicorn has an unknown number of rainbow-colored gems (let's call this number 't'). If he finds 5 more gems, he will have 10 gems in total. How many gems does the unicorn currently have?

Gemma 2B:

Reasoning: If the unicorn finds 5 more gems, he will have t + 5.
If t + 5 = 10, then t = 5.
Therefore, the unicorn currently has 5 rainbow-colored gems.

Expected answer: 5

Correct? Yes

Problem: Ella is making a strawberry pie that requires 11 strawberries. She already has 10 strawberries. How many more strawberries does she need to make the pie?

Gemma 2B:

Reasoning: Ella needs to make 11 - 10 = <<11-10=1>>1 strawberry more.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: In a store, there are 10 lamps. 2 of them are floor lamps, and the rest are table lamps. How many table lamps are there in the store?

Gemma 2B:

Reasoning: There are 10-2 = <<10-2=8>>8 table lamps in the store.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: A ballerina has 3 green tutus. She needs to have 10 in total for an upcoming series of performances. How many more tutus does she need to get?

Gemma 2B:

Reasoning: She needs 10 - 3 = <<10-3=7>>7 more tutus.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: The school bus stops to pick up students. Initially, it has 10 students on board. After picking up some more students, there are 12 students in total on the bus. How many students did the bus pick up?

Gemma 2B:

Reasoning: Initially, the bus had 10 students. After picking up some more students, there were 12 students on the bus.
### Answer: 12

Expected answer: 2

Correct? No

Problem: A penguin lays 2 eggs in the morning and some more in the afternoon. If she laid a total of 10 eggs for the day, how many did she lay in the afternoon?

Gemma 2B:

Reasoning: If she laid 2 eggs in the morning, then she laid 10 - 2 = <<10-2=8>>8 more in the afternoon.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: The school bus initially had 10 students. Then it stops at the next stop and several more students come on board and after that, there are 14 students on the bus. How many students came on the bus at the second stop?

Gemma 2B:

Reasoning: There were 10 students on the bus initially, and then 4 more students came on the bus at the second stop.
### Answer: 4

Expected answer: 4

Correct? Yes

Problem: If Billy has 12 pairs of socks and he started with 10 pairs. How many pairs of socks was he given?

Gemma 2B:

Reasoning: Billy started with 10 pairs and he received 2 pairs, so he ended up with 10+2 = <<10+2=12>>12 pairs of socks.
### Answer: 12

Expected answer: 2

Correct? No

Problem: There are 10 doors on a corridor. One is the janitor's door and rest are room doors. How many room doors are there?

Gemma 2B:

Reasoning: There are 4 room doors because 4 doors are not the janitor's door.
### Answer: 4

Expected answer: 9

Correct? No

Problem: In a library, you found a stack of 14 books. This stack includes 10 books that are from the non-fiction section, the rest are from the fiction section. How many books from the fiction section are present in the stack?

Gemma 2B:

Reasoning: There are 14 books in the stack, and 10 of them are from the non-fiction section.
Therefore, there are 14 - 10 = <<14-10=4>>4 books from the fiction section in the stack.

Expected answer: 4

Correct? Yes

Problem: A mailman delivers 7 letters in the morning. By the end of the day, he has delivered 10 letters in total. How many letters did he deliver after the morning?

Gemma 2B:

Reasoning: He delivered 7 letters in the morning, and then he delivered 3 letters in the afternoon.
### Answer: 10

Expected answer: 3

Correct? No

Problem: A color palette consists of 10 colors in total. It starts with 8 base colors and some additional colors are added. If the total number of colors remains 10, how many additional colors were added to the 8 base colors palette?

Gemma 2B:

Reasoning: The additional colors were added to fill the gaps between the base colors. There are 2 additional colors between red and yellow, 3 between orange and red, and 2 between yellow and green.
### Answer: 5

Expected answer: 2

Correct? No

Problem: A bear ate 9 fish from the river. If the bear needs to have eaten 10 fish in a day to be full, how many more fish does the bear need to catch?

Gemma 2B:

Reasoning: The bear needs to eat 10 - 9 = <<10-9=1>>fish more fish in a day to be full.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: There are 15 kids at the playground. 10 kids are playing sandbox, the rest are sliding on the slide. How many kids are sliding on the slide?

Gemma 2B:

Reasoning: There are 15 kids at the playground, 10 kids are playing sandbox, so there are 5 kids sliding on the slide.
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: Jay had a total of 10 balls. Unfortunately, 9 of them got lost while he was playing. How many balls did Jay originally have?

Gemma 2B:

Reasoning: Jay started with 10 balls. He lost 9, so he had 10 - 9 = <<10-9=1>>1 ball left.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: In a circus, there are 4 clowns performing in the morning. In the afternoon, some more clowns join them such that the total number of clowns performing at the circus becomes 10. Find out how many clowns joined in the afternoon?

Gemma 2B:

Reasoning: There were 4 clowns performing in the morning, and some more joined in the afternoon, so there were 4+x clowns performing in the afternoon.
The total number of clowns performing at the circus became 4+x, and it was later revealed that the total number of clowns performing at the circus became 10, so we have the equation 4+x = 10.
Solving for x, we get x = 6.
Therefore, there were 6 clowns joined in the afternoon.

Expected answer: 6

Correct? Yes

Problem: A constellation is made up of 10 stars. If one of the stars is hidden behind the moon, how many stars are left to be seen in that constellation?

Gemma 2B:

Reasoning: The stars that are not visible from Earth are hidden behind the moon.
There are 10 stars, and 9 of them are visible from Earth.
### Answer: 9

Expected answer: 9

Correct? Yes

Problem: A toothpaste brand packs 10 tubes of toothpaste into each box. If a store receives 14 tubes of toothpaste, how many did not come from a full box?

Gemma 2B:

Reasoning: 14 ÷ 10 = <<14 ÷ 10=1.4>>1.4 tubes did not come from a full box.
There are 14 - 1.4 = <<14 - 1.4=12.6>>12.6 tubes that did not come from a full box.

Expected answer: 4

Correct? No

Problem: Timmy had a certain number of toy cars. His friend gifted him 5 more, bringing the total number of toy cars to 10. How many toy cars did Timmy have initially?

Gemma 2B:

Reasoning: Timmy started with x toy cars. His friend gifted him 5, so he had x + 5.
Finally, the total number of toy cars was x + 5 = 10.
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: At a summer beach party, there were 10 beach balls already present. Then, a few more beach balls were added and the total number became 13. How many more beach balls were added at the party?

Gemma 2B:

Reasoning: The number of beach balls added was half the initial number, which was 10. So, 10/2 = <<10/2=5>>5 beach balls were added at the party.
### Answer: 5

Expected answer: 3

Correct? No

Problem: James has a total of 10 hours on his watch. He watches a movie for 2 hours and spends the other time chatting online. How long in hours did James chat online?

Gemma 2B:

Reasoning: James watched a movie for 2 hours, so he spent 2 hours watching the movie. He then spent the rest of his time chatting online, so he spent 8 hours chatting online.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: There are 14 balloons at a party. If 10 balloons pop, how many balloons will be left?

Gemma 2B:

Reasoning: There are 14 balloons, and 10 balloons pop.
Therefore, there are 14 - 10 = <<4>> balloons left.
### Answer: 4

Expected answer: 4

Correct? Yes

Problem: John has a total of 12 beach balls. He just purchased 10 more to add to his collection. How many beach balls did he have originally?

Gemma 2B:

Reasoning: John started with 12 and added 10, resulting in 22 beach balls.
### Answer: 22

Expected answer: 2

Correct? No

Problem: Harris found 7 books in his backpack. If the total number of books he has is 10, how many books did he originally have in his backpack?

Gemma 2B:

Reasoning: Harris started with 10 books, and then he found 7 books.
Therefore, Harris originally had 10-7 = <<10-7=3>>3 books in his backpack.

Expected answer: 3

Correct? Yes

Problem: At a party, there are 9 people already present when a few more people arrive to make the total attendance 10. How many people arrived at the party?

Gemma 2B:

Reasoning: Initially, there were 9 people present. When more people arrived, the total increased by the number of new people.
### Answer: 10

Expected answer: 1

Correct? No

Problem: A dragon had 10 gold coins in his cave. But a brave knight came and took 8 coins. How many gold coins does the dragon have left now?

Gemma 2B:

Reasoning: The dragon has 10 - 8 = <<10-8=2>>2 coins left now.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: A dolphin trainer currently has 9 dolphins and later acquires some additional ones, making the total number of dolphins in his care 10. How many dolphins did the trainer acquire?

Gemma 2B:

Reasoning: The trainer started with 9 dolphins, and then acquired some additional ones, so the total number of dolphins in his care increased by 10.
### Answer: 10

Expected answer: 1

Correct? No

Problem: A butterfly starts her day with 6 flowers and visits r more in the afternoon to get her total daily quota of 10 flowers. How many more flowers does she need to visit in the afternoon?

Gemma 2B:

Reasoning: 10 - 6 = <<10-6=4>>4 more flowers are needed in the afternoon.
The butterfly will have 6 + 4 = <<6+4=10>>10 flowers in the afternoon.

Expected answer: 4

Correct? No

Problem: Eli has 10 toy cars in the sandbox. If he found a total of 11 toy cars in there, how many toy cars had been buried in the sandbox that he did not initially see?

Gemma 2B:

Reasoning: Eli found 10 + 11 = <<10+11=21>>21 toy cars that he had buried in the sandbox that he did not initially see.
### Answer: 21

Expected answer: 1

Correct? No