Common Core Standard 1.OA.D.8
This standard covers the following:
Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.
Problem: A number game starts with the number 13. To reach the number 14, a certain number must be added. What is that number?
DeepSeek 67B:
Reasoning: To reach the number 14 from the number 13, you need to add 1. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: A car rental company had a total of 17 cars available in the morning. By the end of the day, they only had 4 cars left. How many cars were rented out during the day?
DeepSeek 67B:
Reasoning: The number of cars rented out during the day is the difference between the total number of cars available in the morning and the number of cars left at the end of the day. The number of cars rented out during the day is 17 - 4 = <<17-4=13>>13. ### Answer: 13
Expected answer: 13
Correct? Yes
Problem: A butterfly collector managed to catch 13 beautiful butterflies one morning. If at the end of the day there are only 6 butterflies in his collection, how many butterflies flew away during the day?
DeepSeek 67B:
Reasoning: The number of butterflies that flew away during the day is 13 - 6 = <<13-6=7>>7. ### Answer: 7
Expected answer: 7
Correct? Yes
Problem: After a birthday party, you see one piece of cake left. If you originally had a whole cake that was cut into h slices, and each slice was equal in size, then how many slices were there in the whole cake, given that 12 pieces have been eaten during the party?
DeepSeek 67B:
Reasoning: If there is one piece of cake left after 12 pieces have been eaten, then there were originally 12+1 = <<12+1=13>>13 pieces in the whole cake. Since each slice was equal in size, there were 13 slices in the whole cake. ### Answer: 13
Expected answer: 13
Correct? Yes
Problem: Anne has a collection of socks. She bought 15 new pairs and now she has a total of 20 pairs of socks. How many pairs did she originally have?
DeepSeek 67B:
Reasoning: Anne bought 15 new pairs of socks, so she originally had 20-15 = <<20-15=5>>5 pairs of socks. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: A party decorator started with 8 helium balloons. After several accidents, only 1 balloon remained uninflated. How many balloons did the decorator accidentally inflate?
DeepSeek 67B:
Reasoning: The decorator started with 8 balloons and 1 remained uninflated, so 8 - 1 = <<8-1=7>>7 balloons were inflated. The decorator accidentally inflated 7 balloons. ### Answer: 7
Expected answer: 7
Correct? Yes
Problem: Jane started with 4 pencils. By the end of the day, she had 5 pencils. How many pencils did she find during the day?
DeepSeek 67B:
Reasoning: Jane started with 4 pencils and ended with 5 pencils, so she found 5-4 = <<5-4=1>>1 pencil during the day. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: Oliver the dog has collected a total of 'o' bones in his backyard. If he would give 19 of these bones to his friend, he would be left with only 1 bone. How many bones did Oliver originally have in his backyard?
DeepSeek 67B:
Reasoning: Let's denote the number of bones Oliver originally had as 'x'. If Oliver gives 19 bones to his friend, he would be left with 'x - 19' bones. According to the problem, Oliver would be left with only 1 bone after giving 19 bones to his friend. So, 'x - 19 = 1' To find the value of 'x', we need to add 19 to both sides of the equation: x - 19 + 19 = 1 + 19 x = 20 Therefore, Oliver originally had 20 bones in his backyard. ### Answer: 20
Expected answer: 20
Correct? Yes
Problem: A superhero has a base super strength level of 1. However, when our superhero dons their super strength amulet, their strength level enhances to a total of 12 units. How many extra strength units does the super strength amulet provide?
DeepSeek 67B:
Reasoning: The superhero's base strength level is 1 unit. When they wear the super strength amulet, their strength level increases to 12 units. Therefore, the amulet provides an extra strength of 12 - 1 = <<12-1=11>>11 units. ### Answer: 11
Expected answer: 11
Correct? Yes
Problem: A train station has 17 trains scheduled for departure in a day. By late evening, only 15 are left to depart. How many trains have already departed during the day?
DeepSeek 67B:
Reasoning: The number of trains that have already departed during the day is the difference between the total number of trains scheduled for departure and the number of trains left to depart. So, the number of trains that have already departed is 17 - 15 = <<17-15=2>>2. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: A pencil factory had 11 pencils ready in the morning. By the end of the day, they had a total of 16 pencils after making a few more. How many more pencils did the factory make during the day?
DeepSeek 67B:
Reasoning: The factory made 16-11 = <<16-11=5>>5 more pencils during the day. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: The lifeguard started the day with a certain number of towels, but after handing some out, he only had 10 remaining. If he originally had 9 more than the remaining amount, how many towels did the lifeguard start with?
DeepSeek 67B:
Reasoning: Let's assume the number of towels the lifeguard started with is x. According to the given information, the lifeguard originally had 9 more than the remaining amount, so we can write the equation as: x = 10 + 9 x = 19 Therefore, the lifeguard started with 19 towels. ### Answer: 19
Expected answer: 19
Correct? Yes
Problem: There were originally 14 candy bars in the candy jar. After a few hours, there are only 10 candy bars left. How many candy bars were taken?
DeepSeek 67B:
Reasoning: There were originally 14 candy bars in the jar, and now there are 10 candy bars left. So, 14 - 10 = <<14-10=4>>4 candy bars were taken. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: In a park, there were originally 19 swings. After some use, there were only 14 swings left undamaged. How many swings were damaged?
DeepSeek 67B:
Reasoning: There were originally 19 swings in the park. After some use, there were only 14 swings left undamaged. To find out how many swings were damaged, we need to subtract the number of undamaged swings from the original number of swings. So, 19 - 14 = <<19-14=5>>5 swings were damaged. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: A bottle manufacturing factory had already produced 5 bottles this morning, but their daily goal was to produce 12 bottles. How many more bottles need to be produced to reach the goal?
DeepSeek 67B:
Reasoning: The factory needs to produce 12-5 = <<12-5=7>>7 more bottles to reach the goal. ### Answer: 7
Expected answer: 7
Correct? Yes
Problem: Samantha has 13 green crayons. In total, she has 15 crayons. How many of her crayons are not green?
DeepSeek 67B:
Reasoning: Samantha has 15-13 = <<15-13=2>>2 crayons that are not green. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: A photography store starts the day with 9 digital cameras in stock. By the end of the day, they have 14 digital cameras in the store after receiving new stock. How many new digital cameras did they receive?
DeepSeek 67B:
Reasoning: The store started with 9 digital cameras and ended with 14 digital cameras. They received 14-9 = <<14-9=5>>5 new digital cameras. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: A camper has 4 sleeping bags in their tent. Later on, they find 11 sleeping bags in total after their friends drop off their bags. How many sleeping bags did the camper's friends bring?
DeepSeek 67B:
Reasoning: The camper had 4 sleeping bags and found 11 sleeping bags in total, so their friends brought 11-4 = <<11-4=7>>7 sleeping bags. ### Answer: 7
Expected answer: 7
Correct? Yes
Problem: A crazy cat lady had 7 cats. After adopting a number of stray cats, her total number of cats increased to 20. How many stray cats did she adopt?
DeepSeek 67B:
Reasoning: The crazy cat lady had 20-7 = <<20-7=13>>13 stray cats. ### Answer: 13
Expected answer: 13
Correct? Yes
Problem: Bill found 1 pair of binoculars in his drawer. He then realized that his total number of binoculars is 19 pairs when he added the ones he found in the attic. How many binoculars did Bill find in his attic?
DeepSeek 67B:
Reasoning: Bill found 1 pair of binoculars in his drawer, which means he found 1*2 = <<1*2=2>>2 binoculars. The total number of binoculars he found in the attic is 19 pairs, which means he found 19*2 = <<19*2=38>>38 binoculars. Therefore, Bill found 38-2 = <<38-2=36>>36 binoculars in his attic. ### Answer: 36
Expected answer: 18
Correct? No
Problem: In a wildlife sanctuary, at the start of the day, there were 14 elephants hanging around the water hole. By afternoon, the number of elephants increased to 16. How many new elephants arrived at the water hole?
DeepSeek 67B:
Reasoning: The number of new elephants that arrived at the water hole is 16-14 = <<16-14=2>>2. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: A mountain climber starts at a point that is m feet high. After climbing downwards for a while, they reach a point that's 10 feet high. If they had climbed down 4 feet to reach this point, how high was the point where they started?
DeepSeek 67B:
Reasoning: The mountain climber climbed down 4 feet to reach a point that's 10 feet high. This means that the starting point was 10 + 4 = <<10+4=14>>14 feet high. ### Answer: 14
Expected answer: 14
Correct? Yes
Problem: The color palette had a total of 12 color options. If 6 of those colors were warm colors, how many were cool colors?
DeepSeek 67B:
Reasoning: If there were 12 colors in total and 6 of them were warm colors, then there must have been 12-6 = <<12-6=6>>6 cool colors. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: A pirate had 8 shiny gold coins in his treasure chest in the morning. By sunset, he had a total of 14 shiny gold coins in his chest. How many shiny gold coins did the pirate find during the day?
DeepSeek 67B:
Reasoning: The pirate had 14-8 = <<14-8=6>>6 shiny gold coins by sunset. The pirate found 6 shiny gold coins during the day. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: A turtle starts with 8 pieces of lettuce. After eating some more lettuce, it ends up with a total of 19 pieces of lettuce. How many pieces of lettuce does the turtle eat?
DeepSeek 67B:
Reasoning: The turtle starts with 8 pieces of lettuce and ends up with 19 pieces of lettuce. The turtle ate 19-8 = <<19-8=11>>11 pieces of lettuce. ### Answer: 11
Expected answer: 11
Correct? Yes
Problem: A river was flowing at a speed of 6 km/hr by late morning. In the early morning, its speed was 4 km/hr less. What was the speed of the river in the early morning?
DeepSeek 67B:
Reasoning: The speed of the river in the early morning was 6 km/hr - 4 km/hr = 2 km/hr. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: In a children's alphabet game, there were initially 6 letter blocks. After a while, only 1 letter block remained on the game station. How many letter blocks were removed from the game station?
DeepSeek 67B:
Reasoning: Initially, there were 6 letter blocks on the game station. After a while, only 1 letter block remained on the game station. To find out how many letter blocks were removed, we subtract the number of letter blocks remaining from the initial number of letter blocks. So, 6 - 1 = <<6-1=5>>5 letter blocks were removed from the game station. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: At a party, 3 people decided to leave early. After their departure, 15 people remained at the party. How many people were originally at the party before anyone left?
DeepSeek 67B:
Reasoning: If 3 people left and 15 people remained, then the original number of people at the party was 15+3 = <<15+3=18>>18. ### Answer: 18
Expected answer: 18
Correct? Yes
Problem: Lucy has 9 letters in her mailbox initially. By the end of the day, she receives some more letters and the total number of letters in the mailbox is 19. How many letters does Lucy receive during the day?
DeepSeek 67B:
Reasoning: Lucy initially has 9 letters in her mailbox. By the end of the day, she receives some more letters and the total number of letters in the mailbox is 19. So, Lucy receives 19-9 = <<19-9=10>>10 letters during the day. ### Answer: 10
Expected answer: 10
Correct? Yes
Problem: In the food pantry, there were originally 17 cans of beans. Over the course of the day, some cans were distributed to people, and at the end of the day, there were 13 cans left. How many cans of beans were distributed that day?
DeepSeek 67B:
Reasoning: The number of cans distributed is equal to the original number of cans minus the number of cans left at the end of the day. So, the number of cans distributed is 17 - 13 = <<17-13=4>>4 cans. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: A sock store started their day with 3 pairs of red socks. During the day, they decided to add more of the same socks following a new shipment. By the end of the day, they had 15 pairs of red socks. How many pairs of red socks did they add to their inventory?
DeepSeek 67B:
Reasoning: The sock store started with 3 pairs of red socks and ended with 15 pairs of red socks. They added 15-3 = <<15-3=12>>12 pairs of red socks to their inventory. ### Answer: 12
Expected answer: 12
Correct? Yes
Problem: A farmer has 9 apple trees in his orchard already. Later, he decides to plant a number of new apple trees. After the planting, the total number of apple trees he has is 18. How many new apple trees did he plant?
DeepSeek 67B:
Reasoning: The farmer had 9 apple trees already, and after planting new trees, he had a total of 18 apple trees. So, the number of new apple trees he planted is 18 - 9 = <<18-9=9>>9. ### Answer: 9
Expected answer: 9
Correct? Yes
Problem: A stationery store displayed 3 pens at the start of the day. By the end of the day, they had 8 pens on the display. How many pens did they add to the display during the day?
DeepSeek 67B:
Reasoning: The store added 8-3 = <<8-3=5>>5 pens to the display during the day. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: A marine biologist counts that there are 8 sharks currently swimming around the deep sea observatory. If the observatory initially had 7 sharks, how many new sharks arrived?
DeepSeek 67B:
Reasoning: The marine biologist counted 8 sharks, and the observatory initially had 7 sharks, so 8-7 = <<8-7=1>>1 new shark arrived. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: A kid's slide has 5 steps. By adding some more steps, the total becomes 8. How many steps were added to the slide?
DeepSeek 67B:
Reasoning: The total number of steps added to the slide is 8 - 5 = 3. ### Answer: 3
Expected answer: 3
Correct? Yes
Problem: Chris has a collection of skateboards. After giving away 4 of his skateboards to friends, he ends up with 8 skateboards left. How many skateboards did Chris have at the beginning?
DeepSeek 67B:
Reasoning: Chris gave away 4 skateboards and ended up with 8 skateboards, so he had 8+4 = <<8+4=12>>12 skateboards at the beginning. ### Answer: 12
Expected answer: 12
Correct? Yes
Problem: A pirate ship had a certain number of cannons. After a rough sea battle, it was left with 6 cannons. If the ship lost 5 cannons during the fight, how many cannons did it have before the battle?
DeepSeek 67B:
Reasoning: The ship lost 5 cannons during the battle, so it had 6 + 5 = <<6+5=11>>11 cannons before the battle. ### Answer: 11
Expected answer: 11
Correct? Yes
Problem: A police department started the day with 16 patrol cars. As the day went on, some patrol cars were sent out on various assignments. By the afternoon, there were only 10 patrol cars left at the station. How many patrol cars were sent out on assignments?
DeepSeek 67B:
Reasoning: The police department started with 16 patrol cars and by the afternoon, there were 10 patrol cars left. So, 16 - 10 = <<16-10=6>>6 patrol cars were sent out on assignments. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: Initially, there were 12 pillows in a store. By the end of the day, there were only 6 pillows left. How many pillows were sold during the day?
DeepSeek 67B:
Reasoning: There were 12 pillows in the store initially, and by the end of the day, there were only 6 pillows left. To find out how many pillows were sold during the day, we need to subtract the number of pillows left from the initial number of pillows. So, 12 - 6 = 6 pillows were sold during the day. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: Billy began packing for a camping trip. He already had 4 items in his backpack. By the time he stopped packing, there were 10 items total in his backpack. How many additional items did Billy add to his backpack?
DeepSeek 67B:
Reasoning: Billy added 10-4 = <<10-4=6>>6 additional items to his backpack. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: A jungle gym has 8 swings installed. Later in the day, more swings were added and the total number of swings became 20. How many more swings were added to the jungle gym?
DeepSeek 67B:
Reasoning: The number of swings added to the jungle gym is 20-8 = <<20-8=12>>12. ### Answer: 12
Expected answer: 12
Correct? Yes
Problem: In a wind energy farm, there are 15 wind turbines already operational. The total number of wind turbines in the farm is 17. How many more wind turbines were constructed and added to the farm?
DeepSeek 67B:
Reasoning: The total number of wind turbines in the farm is 17, and 15 of them are already operational. Therefore, the number of wind turbines that were constructed and added to the farm is 17-15 = <<17-15=2>>2. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: James owns a juice bar where he had 18 bottles of apple juice. After restocking, he counts a total of 20 bottles. How many bottles of apple juice did he add to the stock?
DeepSeek 67B:
Reasoning: James added 20-18 = <<20-18=2>>2 bottles of apple juice to the stock. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: John started his guitar lessons with a collection of certain number of guitar picks. After playing for a while, he noticed that he has only 6 picks left, having lost 1. How many guitar picks did John originally start with?
DeepSeek 67B:
Reasoning: John started with x guitar picks. After playing for a while, he lost 1 pick, so he had x - 1 picks. Now, he has 6 picks left, so x - 1 = 6. To find the original number of guitar picks, we need to solve for x. Adding 1 to both sides of the equation, we get x = 6 + 1. Therefore, John originally started with x = 7 guitar picks. The answer is: 7
Expected answer: 7
Correct? Yes
Problem: A florist starts their day with 7 daisies in their display. During the day they add some more daisies and by the end of the day, the total count of daisies is 9. How many daisies did they add during the day?
DeepSeek 67B:
Reasoning: The florist started with 7 daisies and ended with 9 daisies. The number of daisies added during the day is 9 - 7 = <<9-7=2>>2. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: A firefighter hears a total of 6 alarms in one day. If he had heard 4 alarms before lunch, how many alarms did he hear after lunch?
DeepSeek 67B:
Reasoning: The firefighter heard 6-4 = <<6-4=2>>2 alarms after lunch. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: A crazy cat lady starts the day with 18 cats in her living room. After letting some of them go outside to play, only 17 cats remain in the living room. How many cats went outside to play?
DeepSeek 67B:
Reasoning: The number of cats that went outside to play is 18-17 = <<18-17=1>>1. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: A small snowman is built using 3 large snowballs. Over time, the snowman grows by an additional number of snowballs and becomes comprised of a total of 4 large snowballs. How many more snowballs were added to the snowman?
DeepSeek 67B:
Reasoning: The snowman was originally built using 3 large snowballs. Over time, it grew by an additional number of snowballs and became comprised of a total of 4 large snowballs. Therefore, 4 - 3 = <<4-3=1>>1 more snowball was added to the snowman. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: A fruit seller had 14 oranges in his basket. After some time, he found that he had 16 oranges in total after collecting some from his garden. How many oranges did he collect from his garden?
DeepSeek 67B:
Reasoning: The fruit seller had 16 oranges in total, and he initially had 14 oranges in his basket. So, he collected 16-14 = <<16-14=2>>2 oranges from his garden. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: At the start of an art project, you already have 13 red crayons in your art box. By the end of the day, after adding some more red crayons, you have a total of 16 red crayons. How many red crayons did you add in during the day?
DeepSeek 67B:
Reasoning: You added 16-13 = <<16-13=3>>3 red crayons during the day. ### Answer: 3
Expected answer: 3
Correct? Yes
Problem: A puzzle maker had finished creating 11 picture puzzles by the end of last month. This month, he created a few more and now has a total of 20 picture puzzles. How many picture puzzles did the puzzle maker create this month?
DeepSeek 67B:
Reasoning: The puzzle maker created 20-11 = <<20-11=9>>9 picture puzzles this month. ### Answer: 9
Expected answer: 9
Correct? Yes
Problem: In a garden, there were originally 11 red roses. But by the end of the week, only 1 red rose was left after some were picked. How many red roses were picked from the garden during the week?
DeepSeek 67B:
Reasoning: There were originally 11 red roses in the garden. By the end of the week, only 1 red rose was left. So, 11 - 1 = <<11-1=10>>10 red roses were picked from the garden during the week. ### Answer: 10
Expected answer: 10
Correct? Yes
Problem: A farmer had 16 apples in his basket. After some time, he noticed that there were only 5 apples left in his basket. How many apples were taken from the basket?
DeepSeek 67B:
Reasoning: The farmer had 16 apples in his basket and there were only 5 apples left. So, the number of apples taken from the basket is 16 - 5 = <<16-5=11>>11. ### Answer: 11
Expected answer: 11
Correct? Yes
Problem: An Unidentified Flying Object (UFO) was initially having 5 alien occupants on board. After some universal travels, the UFO had 8 alien occupants. How many extra aliens joined the UFO during its journey?
DeepSeek 67B:
Reasoning: The UFO initially had 5 alien occupants and after its journey, it had 8 alien occupants. The number of extra aliens that joined the UFO during its journey is 8-5 = <<8-5=3>>3. ### Answer: 3
Expected answer: 3
Correct? Yes
Problem: A toy store had 13 toy cars at the beginning of the day. By the end of the day, there was only 1 toy car left on the shelf. How many toy cars were sold during the day?
DeepSeek 67B:
Reasoning: The toy store had 13 toy cars at the beginning of the day and 1 toy car left at the end of the day. So, 13 - 1 = <<13-1=12>>12 toy cars were sold during the day. ### Answer: 12
Expected answer: 12
Correct? Yes
Problem: A robot factory had 18 fully operational robots at the beginning of the day. But by the end of the day, there were only 16 operational robots left. How many robots stopped functioning during the day?
DeepSeek 67B:
Reasoning: The number of robots that stopped functioning during the day is 18 - 16 = <<18-16=2>>2. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: A circus has a certain number of tigers. After selling 3 of them to a zoo, they have 8 tigers left. How many tigers did the circus have originally?
DeepSeek 67B:
Reasoning: Let's assume the original number of tigers in the circus is x. After selling 3 tigers, the circus has 8 tigers left. So, x - 3 = 8. To find the original number of tigers, we need to solve for x. Adding 3 to both sides of the equation, we get x = 8 + 3. Therefore, the original number of tigers in the circus is x = 11. The answer is: 11
Expected answer: 11
Correct? Yes
Problem: The tiger population in a nature reserve was originally 15. Over time, perilous conditions led to the demise of some of the tigers, leaving only 5 tigers in the reserve. How many tigers were lost?
DeepSeek 67B:
Reasoning: The number of tigers lost is equal to the original number of tigers minus the current number of tigers. The number of tigers lost is 15 - 5 = <<15-5=10>>10. ### Answer: 10
Expected answer: 10
Correct? Yes
Problem: The Jackson family has 6 jackets to begin with but they purchased some more at a yard sale. If they now have 12 jackets total, how many jackets did they purchase at the yard sale?
DeepSeek 67B:
Reasoning: The Jackson family purchased 12-6 = <<12-6=6>>6 jackets at the yard sale. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: A train initially has 16 cars. Part way through its journey, it detaches some cars and continues on with only 8 cars. How many train cars were detached during the journey?
DeepSeek 67B:
Reasoning: The train initially had 16 cars and then detached some cars, leaving it with 8 cars. The number of cars detached is 16 - 8 = <<16-8=8>>8 cars. ### Answer: 8
Expected answer: 8
Correct? Yes
Problem: A jewelry store has 1 bracelet in stock. Later, the store receives a fresh shipment, and the total number of bracelets increases to 4. How many bracelets were in the new shipment?
DeepSeek 67B:
Reasoning: The store had 1 bracelet in stock, and after the new shipment, the total number of bracelets increased to 4. So, the number of bracelets in the new shipment is 4 - 1 = <<4-1=3>>3. ### Answer: 3
Expected answer: 3
Correct? Yes
Problem: A school bus started its morning route with 14 students on board. After dropping off some students at their respective schools, there were only 7 students left on the bus. How many students were dropped off in the morning?
DeepSeek 67B:
Reasoning: The number of students dropped off is equal to the initial number of students on the bus minus the number of students left on the bus. The number of students dropped off is 14 - 7 = <<14-7=7>>7. ### Answer: 7
Expected answer: 7
Correct? Yes
Problem: A cheese maker produced 9 pounds of swiss cheese one morning. By the end of the day, the total cheese production was 16 pounds. How much more cheese (in pounds) was produced by the end of the day?
DeepSeek 67B:
Reasoning: The cheese maker produced 16-9 = <<16-9=7>>7 pounds of cheese by the end of the day. ### Answer: 7
Expected answer: 7
Correct? Yes
Problem: Sarah counted her pillows and found out that she has a total of 6 pillows. If she recalls correctly, 4 of them are stuffed with feathers and the rest are stuffed with foam. How many of her pillows are stuffed with foam?
DeepSeek 67B:
Reasoning: Sarah has 6 pillows in total, and 4 of them are stuffed with feathers. So, the number of pillows stuffed with foam is 6-4 = <<6-4=2>>2. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: A binoculars maker started with 7 binoculars in the morning. By late afternoon, she had added few more, making a total of 11 binoculars. How many binoculars did she make in the afternoon?
DeepSeek 67B:
Reasoning: The binoculars maker started with 7 binoculars in the morning and ended with 11 binoculars in the afternoon. To find out how many binoculars she made in the afternoon, we need to subtract the number of binoculars she started with from the total number of binoculars she had in the afternoon. So, 11 - 7 = <<11-7=4>>4 binoculars were made in the afternoon. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: In a playground, there are originally 3 balls. As the day progresses, kids bring in some more balls and by the end of day, the total number of balls in the playground is 8. How many balls did kids bring to the playground?
DeepSeek 67B:
Reasoning: The total number of balls in the playground is 8, and there were originally 3 balls. So, kids brought 8-3 = <<8-3=5>>5 balls to the playground. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: A fashion designer started with a total of a certain number of blue dresses. After selling 13 of them, there were only 2 left in stock. How many blue dresses did the designer start with?
DeepSeek 67B:
Reasoning: Let's assume the number of blue dresses the designer started with is x. After selling 13 dresses, there were 2 left in stock. So, the equation is x - 13 = 2. Solving for x, we get x = 15. The designer started with 15 blue dresses. ### Answer: 15
Expected answer: 15
Correct? Yes
Problem: In a party, there were 2 helium balloons floating above a child. Suddenly one of them popped, leaving just 1 balloon. How many balloons popped?
DeepSeek 67B:
Reasoning: There were 2 balloons floating above the child. One of them popped, leaving just 1 balloon. So, 1 balloon popped. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: A pirate has stashed away 4 of his gold coins and now has only 1 left with him. How many gold coins did the pirate originally have before stashing them away?
DeepSeek 67B:
Reasoning: The pirate has 1 gold coin left with him and he stashed away 4 gold coins. So, the pirate originally had 1+4 = <<1+4=5>>5 gold coins. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: A desk drawer had 6 pens at the beginning of the day. At the end of the day, it acquired a total of 12 pens because some were dropped off in the drawer by office workers. How many pens did office workers drop off in the drawer throughout the day?
DeepSeek 67B:
Reasoning: The desk drawer had 6 pens at the beginning of the day and acquired 12 pens at the end of the day. The number of pens dropped off by office workers is 12-6 = <<12-6=6>>6. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: A shape enthusiast begins with a collection of 15 different types of shapes. Later, she decides to give some away and is left with 11 types of shapes. How many different types of shapes did she give away?
DeepSeek 67B:
Reasoning: The enthusiast began with 15 shapes and ended with 11 shapes. She gave away 15-11 = <<15-11=4>>4 different types of shapes. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: A student has a backpack that initially contains 3 pencils. Later in the day, the student adds some more pencils to the backpack, bringing the total count to 20 pencils. How many additional pencils did the student put in the backpack?
DeepSeek 67B:
Reasoning: The student initially had 3 pencils in the backpack. The student added more pencils, bringing the total count to 20 pencils. To find out how many additional pencils the student put in the backpack, we subtract the initial count from the total count: 20 - 3 = <<20-3=17>>17. The student put 17 additional pencils in the backpack. ### Answer: 17
Expected answer: 17
Correct? Yes
Problem: A zookeeper has 6 monkeys in one enclosure. Later in the day, some more monkeys are transferred into the enclosure, making a total of 7 monkeys. How many monkeys were transferred?
DeepSeek 67B:
Reasoning: The zookeeper transferred 7-6 = <<7-6=1>>1 monkey into the enclosure. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: You were packing for a camping trip and counted 13 sleeping bags at the start. But when you finished packing, only 1 sleeping bag was left behind. How many sleeping bags did you pack for the trip?
DeepSeek 67B:
Reasoning: If there were 13 sleeping bags at the start and only 1 was left behind, then 13-1 = <<13-1=12>>12 sleeping bags were packed for the trip. ### Answer: 12
Expected answer: 12
Correct? Yes
Problem: A public park starts the day with 9 benches. By afternoon, they install some new ones making the total number of benches 10. How many new benches were installed?
DeepSeek 67B:
Reasoning: The number of new benches installed is 10-9 = <<10-9=1>>1. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: A mermaid has 9 shimmering scales on her tail. But after a tough underwater race, she realizes that she has lost some, leaving her with just 4 intact scales. How many scales did the mermaid lose during the race?
DeepSeek 67B:
Reasoning: The mermaid had 9 scales and lost some, leaving her with 4 intact scales. The mermaid lost 9-4 = <<9-4=5>>5 scales during the race. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: A band has prepared 8 songs for a live performance. By the end of the concert, they've played 17 songs, due to audience requests and encore performances. How many additional songs did they end up playing?
DeepSeek 67B:
Reasoning: The band played 17-8 = <<17-8=9>>9 additional songs. ### Answer: 9
Expected answer: 9
Correct? Yes
Problem: A hat maker starts a day with a certain number of wool hats in his shop. By noon, he sold 6 of these hats and was left with 9 hats. How many wool hats did he start the day with?
DeepSeek 67B:
Reasoning: The hat maker sold 6 hats and was left with 9 hats, so he started the day with 6+9 = <<6+9=15>>15 hats. ### Answer: 15
Expected answer: 15
Correct? Yes
Problem: A soap shop has 14 soaps in their inventory at the start of the day. By the end of the day, the total inventory counts to 19 soaps after making some more. How many soaps did they make during the day?
DeepSeek 67B:
Reasoning: The soap shop had 19-14 = <<19-14=5>>5 soaps made during the day. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: Sylvia starts making soap with 10 bars from her last huge batch. By the end of the day, she ends up with 14 bars of soap by creating a few new ones. How many new bars of soap did Sylvia make?
DeepSeek 67B:
Reasoning: Sylvia started with 10 bars of soap and ended with 14 bars of soap. Sylvia made 14-10 = <<14-10=4>>4 new bars of soap. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: A rope factory starts the day producing a rope of 13 meters long. By the end of the day, another rope, combined with the first one, makes up a total of 19 meters of rope. How long is the second rope they produced?
DeepSeek 67B:
Reasoning: The second rope is 19 - 13 = <<19-13=6>>6 meters long. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: There were 2 beach balls scattered around the beach early in the morning. As the day progressed, there were 12 beach balls all over the beach. How many beach balls did the beach visitors bring with them?
DeepSeek 67B:
Reasoning: The number of beach balls brought by the beach visitors is 12-2 = <<12-2=10>>10. ### Answer: 10
Expected answer: 10
Correct? Yes
Problem: A group of friends on a camping trip only had 1 piece of firewood left early in the night. By the end of the night, they managed to find and collect 10 pieces of firewood altogether. How many extra pieces of firewood did they find that night?
DeepSeek 67B:
Reasoning: The group of friends found 10-1 = <<10-1=9>>9 extra pieces of firewood that night. ### Answer: 9
Expected answer: 9
Correct? Yes
Problem: You have a music store with 18 guitars in stock. During the day, a customer comes and buys a number of guitars. By the end of the day, you count and find that you have 16 guitars left. How many guitars did the customer buy?
DeepSeek 67B:
Reasoning: The customer bought 18-16 = <<18-16=2>>2 guitars. ### Answer: 2
Expected answer: 2
Correct? Yes
Problem: A bike shop has 4 mountain bikes on hand at the beginning of the day. By the end of the day, they have a total of 14 mountain bikes, as some new shipments have arrived. How many new mountain bikes were shipped to the shop today?
DeepSeek 67B:
Reasoning: The bike shop had 4 mountain bikes at the beginning of the day and 14 mountain bikes at the end of the day. The number of new mountain bikes shipped to the shop today is 14 - 4 = <<14-4=10>>10. ### Answer: 10
Expected answer: 10
Correct? Yes
Problem: A child starts with 2 blue colored pencils, and then a classmate gives them some more. In the end, they have 3 blue colored pencils. How many colored pencils did their classmate give them?
DeepSeek 67B:
Reasoning: The child starts with 2 blue colored pencils and ends up with 3 blue colored pencils. So, their classmate gave them 3-2 = <<3-2=1>>1 blue colored pencil. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: The campsite initially had 15 tents. By the end of the day, 19 tents were pitched in total. How many more tents were set up during the day?
DeepSeek 67B:
Reasoning: The number of tents set up during the day is the difference between the total number of tents at the end of the day and the initial number of tents. So, the number of tents set up during the day is 19 - 15 = <<19-15=4>>4. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: A pirate found 7 gold coins in one of the treasure chests. By the end of his looting, he had a total of 16 gold coins. How many gold coins were in the other treasure chests he looted?
DeepSeek 67B:
Reasoning: The pirate found 16-7 = <<16-7=9>>9 gold coins in the other treasure chests. ### Answer: 9
Expected answer: 9
Correct? Yes
Problem: You start with 12 dollars in your wallet. By the end of a shopping trip, you find that you now have 16 dollars left in your wallet after receiving some change. How much money in dollars did you receive as change during the trip?
DeepSeek 67B:
Reasoning: You had 16 dollars left in your wallet after the shopping trip, and you started with 12 dollars. So, you received 16 - 12 = <<16-12=4>>4 dollars as change during the trip. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: A rope manufacturing task is ongoing. From several short pieces, a worker succeeds in creating a rope that is 17 feet long. If one of these pieces was 11 feet long, how long were the rest of the pieces together?
DeepSeek 67B:
Reasoning: If the worker created a rope that is 17 feet long and one of the pieces was 11 feet long, then the remaining pieces must have a combined length of 17 - 11 = 6 feet. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: An artist had one blue colored pencil in her collection. After adding a pack of new pencils, she now has 13 colored pencils. How many colored pencils were there in the new pack?
DeepSeek 67B:
Reasoning: The artist had 13-1 = <<13-1=12>>12 colored pencils in the new pack. ### Answer: 12
Expected answer: 12
Correct? Yes
Problem: A musician starts off with 17 guitar strings in his collection. After restringing some guitars, he is left with only 2 strings. How many guitar strings did the musician use?
DeepSeek 67B:
Reasoning: The musician started with 17 guitar strings and was left with 2 strings. The musician used 17-2 = <<17-2=15>>15 guitar strings. ### Answer: 15
Expected answer: 15
Correct? Yes
Problem: There are 7 colors visible in a typical rainbow. If you have a special prism that shows a total of 13 colors in the rainbow, how many additional colors are visible through the prism?
DeepSeek 67B:
Reasoning: The prism shows 13-7 = <<13-7=6>>6 additional colors. ### Answer: 6
Expected answer: 6
Correct? Yes
Problem: A full grown giraffe typically grows to a height of x meters. But a young giraffe was just 1 meter shorter than a full grown one when it was 3 meters tall. What is the typical height of a fully grown giraffe in meters?
DeepSeek 67B:
Reasoning: Let's denote the height of a full-grown giraffe as x meters. According to the problem, when the young giraffe was 3 meters tall, it was 1 meter shorter than a full-grown giraffe. So, the height of the full-grown giraffe at that time was 3 + 1 = 4 meters. Since the giraffe was still growing, we can assume that the height of the full-grown giraffe is greater than 4 meters. Therefore, the typical height of a fully grown giraffe is greater than 4 meters. ### Answer: Greater than 4
Expected answer: 4
Correct? Yes
Problem: In a pencil box, there were initially 10 pencils. Later, a student added some more pencils into the box and the total became 14. How many pencils did the student add to the box?
DeepSeek 67B:
Reasoning: The student added 14-10 = <<14-10=4>>4 pencils to the box. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: A pillow factory has a stock of 14 feather pillows. After a small order is shipped, they have 4 feather pillows left. How many feather pillows were in the shipped order?
DeepSeek 67B:
Reasoning: The factory had 14 feather pillows and after the order, they had 4 left. So, the number of feather pillows in the shipped order is 14-4 = <<14-4=10>>10. ### Answer: 10
Expected answer: 10
Correct? Yes
Problem: A pizzeria has 15 pepperoni pizzas ready to be served. Throughout the day, they bake a number of additional pepperoni pizzas, bringing the total to 16 by the evening. How many additional pepperoni pizzas did they bake throughout the day?
DeepSeek 67B:
Reasoning: The pizzeria had 15 pepperoni pizzas ready to be served, and they baked additional pizzas to bring the total to 16. So, they baked 16 - 15 = <<16-15=1>>1 additional pepperoni pizza throughout the day. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: A band had prepared 11 songs to perform at a concert. However, they only managed to perform 7 songs due to technical problems. How many songs were they not able to perform at the concert?
DeepSeek 67B:
Reasoning: The band was not able to perform 11-7 = <<11-7=4>>4 songs at the concert. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: A snowman has a certain number of snowballs stacked to form its shape. If 7 snowballs are removed, only 11 snowballs remain. How many snowballs were used to build the snowman originally?
DeepSeek 67B:
Reasoning: If 7 snowballs are removed, only 11 snowballs remain, meaning that the original number of snowballs was 11+7 = <<11+7=18>>18. ### Answer: 18
Expected answer: 18
Correct? Yes
Problem: In underwater kingdom, there were 10 mermaids at the beginning. After a while, there were 20 mermaids. How many new mermaids joined the kingdom?
DeepSeek 67B:
Reasoning: The number of new mermaids that joined the kingdom is 20-10 = <<20-10=10>>10. ### Answer: 10
Expected answer: 10
Correct? Yes