Problem: Jeff has a collection of 10 sunglasses. If he bought 4 of them last summer, how many sunglasses did he have before that?

Gemini-1.5 Pro:

Reasoning:  Jeff had 10 - 4 = <<10-4=6>>6 sunglasses before last summer. 
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: Mary has 10 jackets in her wardrobe. If 4 of them are black, how many jackets are of different colors?

Gemini-1.5 Pro:

Reasoning: Mary has 10 - 4 = <<10-4=6>>6 jackets of different colors.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: Sara has a TV show marathon to watch. She finishes watching 3 episodes and has 10 episodes in total to watch. How many episodes does she still have to watch?

Gemini-1.5 Pro:

Reasoning: Sara has 10-3 = <<10-3=7>>7 episodes left to watch.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: Tom has a total of 10 cucumbers. He initially had 1 cucumber. How many more cucumbers did he add to his collection?

Gemini-1.5 Pro:

Reasoning: Tom added 10 - 1 = <<10-1=9>>9 more cucumbers to his collection. 
### Answer: 9

Expected answer: 9

Correct? Yes

Problem: Molly has 10 teddy bears in total. If she has 9 brown teddy bears, how many teddy bears of other colors does she have?

Gemini-1.5 Pro:

Reasoning: Molly has 10 - 9 = <<10-9=1>>1 teddy bear that is not brown. 
### Answer: 1 

Expected answer: 1

Correct? Yes

Problem: Simon has a total of 10 balls. Out of these 10 balls, 4 are blue. How many balls are not blue?

Gemini-1.5 Pro:

Reasoning: Since 4 of the balls are blue, there are 10 - 4 = <<10-4=6>>6 balls that are not blue.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: Julia has 10 dollars in her wallet. If she originally had 1 dollar before her mother gave her some more money, how much money did her mother give her?

Gemini-1.5 Pro:

Reasoning: Julia's mother gave her 10-1 = <<10-1=9>>9 dollars. 
### Answer: 9 dollars

Expected answer: 9

Correct? Yes

Problem: A truck can carry a total weight of 10 tons. The truck is already carrying 5 tons of construction materials. How much weight (in tons) can the truck carry additionally?

Gemini-1.5 Pro:

Reasoning: The truck can carry 10 - 5 = <<10-5=5>>5 more tons.
### Answer: 5 tons

Expected answer: 5

Correct? Yes

Problem: There are 10 ice skates in total at the skating rental desk. We know that 9 of them are already rented out. How many skates are still available?

Gemini-1.5 Pro:

Reasoning: Since 9 out of the 10 skates are rented out, there is 10-9 = <<10-9=1>>1 skate left at the rental desk.
### Answer: 1 

Expected answer: 1

Correct? Yes

Problem: During a table hockey game, Billy scored a total of 10 goals. If he scored 6 goals in the first half of the game, how many did he score in the second half?

Gemini-1.5 Pro:

Reasoning: Billy scored 10-6 = <<10-6=4>>4 goals in the second half of the game.
### Answer: 4 

Expected answer: 4

Correct? Yes

Problem: There are 10 craters on the moon. After astronomers spotted 3 new craters, how many craters were there before?

Gemini-1.5 Pro:

Reasoning: There were 10-3 = <<10-3=7>>7 craters before astronomers spotted the new craters. 
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: In a scout camp, there are 10 kids sleeping in a large tent. If 4 are boys, how many are girls?

Gemini-1.5 Pro:

Reasoning: Since there are 10 kids in total and 4 are boys, there must be 10-4 = <<10-4=6>>6 girls.
### Answer: 6 

Expected answer: 6

Correct? Yes

Problem: The temperature at noon on a particular day was 10 degrees Celsius. If the temperature was 9 degrees Celsius at sunrise, by how many degrees did it increase by noon?

Gemini-1.5 Pro:

Reasoning: To find the increase in temperature, we subtract the temperature at sunrise from the temperature at noon: 10 degrees Celsius - 9 degrees Celsius = 1 degree Celsius.
### Answer: 1 degree Celsius. 

Expected answer: 1

Correct? Yes

Problem: Sarah bought a total of 10 ice creams, and she bought 9 of them on her first shopping trip. How many ice creams did Sarah buy on her second shopping trip?

Gemini-1.5 Pro:

Reasoning: Sarah bought 10-9= <<10-9=1>>1 ice cream on her second shopping trip.
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: A telescope has 10 main parts. If 2 of those parts are the lens and the eyepiece, how many other parts make up the telescope?

Gemini-1.5 Pro:

Reasoning:  We need to subtract the number of lens and eyepiece parts from the total number of parts: 10 - 2 = 8
### Answer: 8 

Expected answer: 8

Correct? Yes

Problem: The length of the Sun river is 10 miles. If 3 miles of it is inaccessible due to marshy areas, how long is the accessible part?

Gemini-1.5 Pro:

Reasoning: The accessible part of the Sun river is 10-3= <<10-3=7>>7 miles long.
### Answer: 7 miles 

Expected answer: 7

Correct? Yes

Problem: Lisa had a total of 10 pet cats. She adopted 7 cats at first. How many cats did she adopt later?

Gemini-1.5 Pro:

Reasoning: Lisa adopted 10-7 = <<10-7=3>>3 cats later. 
### Answer: 3

Expected answer: 3

Correct? Yes

Problem: Sally decided to build a snowman. She collected 10 white stones to use as his eyes, buttons and nose. She used 5 stones for his eyes and buttons. How many stones did she use for his nose?

Gemini-1.5 Pro:

Reasoning: Sally used 10 - 5 = <<10-5=5>>5 stones for the snowman's nose.
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: John's boat can hold 10 people. Currently, there are 6 adults on the boat. How many children can he still put on the boat?

Gemini-1.5 Pro:

Reasoning: John can still put 10 - 6 = <<10-6=4>>4 more people on the boat. 
### Answer: 4 

Expected answer: 4

Correct? Yes

Problem: The number 10 results from the sum of number 8 and another number. What is this other number?

Gemini-1.5 Pro:

Reasoning: We need to find the number that, when added to 8, results in 10. This can be represented by the equation 8 + x = 10. Solving for x, we get x = 10 - 8 = 2. 
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: In a pizza party, Maria prepared a total of 10 pizzas. Out of these, 6 were pepperoni pizzas. How many were mushroom pizzas?

Gemini-1.5 Pro:

Reasoning: The number of mushroom pizzas is the total number of pizzas minus the number of pepperoni pizzas, which is 10 - 6 = 4.
### Answer: 4 

Expected answer: 4

Correct? Yes

Problem: A computer costs 10 dollars. If you already paid 3 dollars, how much money do you still need to pay?

Gemini-1.5 Pro:

Reasoning: You need to pay 10 - 3 = <<10-3=7>>7 more dollars.
### Answer: 7 dollars

Expected answer: 7

Correct? Yes

Problem: King Arthur's castle has ten towers. If there are two towers to the east of the castle, how many towers are to the west?

Gemini-1.5 Pro:

Reasoning: Since the castle has towers to the east and west, we can assume it's symmetric. 
Therefore, if there are two towers to the east, there are also two towers to the west.
### Answer: 2 

Expected answer: 8

Correct? No

Problem: Peter had 10 shirts in his closet. After buying a new shirt, he found out he only had one shirt before the purchase. How many shirts did he buy?

Gemini-1.5 Pro:

Reasoning: Since Peter had 1 shirt before buying new ones and 10 shirts after, he bought 10-1 = <<10-1=9>>9 shirts.
### Answer: 9 

Expected answer: 9

Correct? Yes

Problem: Tommy watched a total of 10 episodes of his favorite TV show in one day. He watched 4 episodes in the morning. How many episodes did he watch in the evening?

Gemini-1.5 Pro:

Reasoning: Tommy watched 10 - 4 = 6 episodes in the evening. 
### Answer: 6 

Expected answer: 6

Correct? Yes

Problem: There are 10 letters in an envelope. If one is removed, how many are left in the envelope?

Gemini-1.5 Pro:

Reasoning: If we remove one letter out of ten, we are left with nine. 
### Answer: 9 

Expected answer: 9

Correct? Yes

Problem: On a beach, there are a total of 10 starfish. 6 of them are red. How many of them are blue?

Gemini-1.5 Pro:

Reasoning: We need to assume that all starfish on the beach are either red or blue. We can then subtract the number of red starfish from the total number of starfish to find the number of blue starfish: 10 - 6 = 4
### Answer: 4 

Expected answer: 4

Correct? Yes

Problem: Grace enjoys strawberry picking and one day, she managed to get 10 strawberries. If she had already picked 2 strawberries prior to a particularly good area, how many strawberries did she pick from the good area?

Gemini-1.5 Pro:

Reasoning: Grace picked a total of 10 strawberries and already had 2, so she picked 10-2 = <<10-2=8>>8 strawberries in the good area.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: Sam has 10 toy cars in total. If 7 of them are sports cars, how many of them are race cars?

Gemini-1.5 Pro:

Reasoning:  This problem doesn't tell us that the only types of cars Sam has are sports cars and race cars.  We only know that 7 out of his 10 cars are sports cars. We don't have enough information to know how many, if any, are race cars. 
### Answer: Not enough information. 

Expected answer: 3

Correct? No

Problem: Liam baked 10 cookies in total. He baked 5 cookies in the first batch. How many cookies did Liam bake in the second batch?

Gemini-1.5 Pro:

Reasoning: Liam baked 10 - 5 = <<10-5=5>>5 cookies in the second batch.
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: John has a collection of cars. If he has 10 cars in total, and 4 of them are sports cars, how many of his cars are not sports cars?

Gemini-1.5 Pro:

Reasoning:  Since John has 4 sports cars out of 10, the rest are not sports cars. We can find that number by subtracting the number of sports cars from the total number of cars: 10 - 4 = 6.
### Answer: 6 

Expected answer: 6

Correct? Yes

Problem: John has a total of 10 chairs. If 9 of these chairs are wooden, how many chairs are made of plastic?

Gemini-1.5 Pro:

Reasoning:  If 9 out of his 10 total chairs are wooden, then that leaves 10 - 9 = <<10-9=1>>1 chair made of plastic. 
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: In a magical kingdom, there are ten fairies in total. Four of them are water fairies. How many of them are fire fairies?

Gemini-1.5 Pro:

Reasoning:  This problem doesn't tell us how many fairies are fire fairies. It only gives us information about water fairies.  We don't have enough information to determine how many are fire fairies. 
### Answer: Not enough information. 

Expected answer: 6

Correct? No

Problem: Tom started a painting project. He used 5 cans of green paint and then used some cans of blue paint. If he used a total of 10 cans of paint, how many cans of blue paint did he use?

Gemini-1.5 Pro:

Reasoning: Tom used 10 - 5 = <<10-5=5>>5 cans of blue paint.
### Answer: 5 

Expected answer: 5

Correct? Yes

Problem: A building has 10 windows in total. If 3 of them are on the ground floor, how many windows are there on the rest of the floors?

Gemini-1.5 Pro:

Reasoning: The rest of the floors have 10 - 3 = <<10-3=7>>7 windows.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: In the park, Mary saw 10 birds in total. She saw 3 sparrows. How many birds did she see other than sparrows?

Gemini-1.5 Pro:

Reasoning: Mary saw 10-3 = <<10-3=7>>7 birds other than sparrows.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: In Sarah's book collection, she has a total of 10 books. If 5 of these books are novels, how many of them are non-novels?

Gemini-1.5 Pro:

Reasoning:  If 5 out of her 10 books are novels, then 10-5 = <<10-5=5>>5 books are non-novels.
### Answer: 5 

Expected answer: 5

Correct? Yes

Problem: John has a total of 10 chairs at home. If 7 of those are dining chairs, how many of the chairs are lounge chairs?

Gemini-1.5 Pro:

Reasoning: If John has 7 dining chairs out of 10 total chairs, he has 10 - 7 = <<10-7=3>>3 lounge chairs.
### Answer: 3 

Expected answer: 3

Correct? Yes

Problem: John has a pack of playing cards which should contain 10 cards. If he has only found one card, how many more cards does he need to find to complete his deck?

Gemini-1.5 Pro:

Reasoning: John needs to find 10 - 1 = <<10-1=9>>9 more cards. 
### Answer: 9

Expected answer: 9

Correct? Yes

Problem: In a small forest, there are 10 trees in total. If 5 of them are pine trees, how many trees are not pines?

Gemini-1.5 Pro:

Reasoning:  If 5 out of the 10 trees are pines, then 10 - 5 = <<10-5=5>>5 trees are not pines. 
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: John started with a tube containing 10 ounces of toothpaste. If he has squeezed out 7 ounces already, how many ounces of toothpaste does John have left?

Gemini-1.5 Pro:

Reasoning: John has 10 - 7 = <<10-7=3>>3 ounces of toothpaste left. 
### Answer: 3 ounces 

Expected answer: 3

Correct? Yes

Problem: Samantha has a total of 10 erasers in her pencil box. She counted and found out that 5 of them are pink. How many erasers are not pink?

Gemini-1.5 Pro:

Reasoning:  If 5 out of her 10 erasers are pink, then 10 - 5 = <<10-5=5>>5 are not pink. 
### Answer: 5 

Expected answer: 5

Correct? Yes

Problem: A unicorn was carrying 10 magical items. If 5 of them were crystals, how many of them were rainbow dusts?

Gemini-1.5 Pro:

Reasoning: The problem only states that 5 of the magical items were crystals.  We don't have enough information to know how many of them were rainbow dusts. 

### Answer: Not enough information is provided. 

Expected answer: 5

Correct? No

Problem: Daisy arranged 10 shapes in a line. She first lined up 5 circles. How many squares did she use for the rest of the line?

Gemini-1.5 Pro:

Reasoning: Daisy used 10-5 = <<10-5=5>>5 shapes for the rest of the line. 
### Answer: 5

Expected answer: 5

Correct? Yes

Problem: Amy has 10 tomatoes in total. If 2 of them are green tomatoes, how many are red tomatoes?

Gemini-1.5 Pro:

Reasoning: If 2 out of her 10 tomatoes are green, then 10 - 2 = <<10-2=8>>8 tomatoes are red. 
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: A rocket ship needs 10 kilograms of fuel to launch. If 7 kilograms are already filled, how many kilograms of fuel are needed to fulfill the requirement?

Gemini-1.5 Pro:

Reasoning: The rocket needs 10 - 7 = <<10-7=3>>3 more kilograms of fuel. 
### Answer: 3 

Expected answer: 3

Correct? Yes

Problem: A dolphin can jump a total of 10 feet in one leap. If 9 feet of this distance is due to its tail thrust, what height does the dolphin cover with its body strength alone?

Gemini-1.5 Pro:

Reasoning: We need to subtract the height covered by the tail thrust from the total height to find the height the dolphin covers with its body strength alone.
This means the dolphin covers 10 - 9 = <<10-9=1>>1 foot with its body strength. 
### Answer: 1 foot

Expected answer: 1

Correct? Yes

Problem: John has a piece of rope that is 10 feet long. He has to keep a length of 1 foot uncut. How long is the rest of the rope that he can cut?

Gemini-1.5 Pro:

Reasoning: Since John needs to keep 1 foot of rope uncut, he can cut 10 - 1 = <<10-1=9>> 9 feet of rope. 
### Answer: 9 feet 

Expected answer: 9

Correct? Yes

Problem: A mama bear is collecting 10 berries in total for her cub. She already has 6 berries. How many more berries does she need to reach her goal?

Gemini-1.5 Pro:

Reasoning: The mama bear needs to collect 10 - 6 = <<10-6=4>>4 more berries.
### Answer: 4 

Expected answer: 4

Correct? Yes

Problem: On a farm, there are 10 animals in total. Among them, 9 animals are chickens. How many animals are cows?

Gemini-1.5 Pro:

Reasoning: There is 10-9 = <<10-9=1>>1 cow on the farm. 
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: Tom was organizing his pencil case. In total, there are 10 pencils. If 8 of them are mechanical pencils, how many regular pencils does he have?

Gemini-1.5 Pro:

Reasoning: Tom has 10 - 8 = <<10-8=2>>2 regular pencils.
### Answer: 2 

Expected answer: 2

Correct? Yes

Problem: Tim has a total of 10 crayons. Eight of them are blue. How many of them are red?

Gemini-1.5 Pro:

Reasoning: We know 8 crayons are blue and Tim has 10 crayons in total. This means that 10 - 8 = <<10-8=2>>2 crayons are not blue.
The problem states that all his crayons are either blue or red. 
Therefore, the number of red crayons is the same as the number of crayons that are not blue, which we found to be 2.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: Billy has 10 pens in total. If 7 of them are black, how many of them are blue?

Gemini-1.5 Pro:

Reasoning: This is a bit of a trick question. We only know that 7 of Billy's pens are black, but that doesn't tell us what color the remaining 3 pens are. They could be blue, red, green, or any other color! 
### Answer: We don't have enough information to know how many pens are blue. 

Expected answer: 3

Correct? No

Problem: A painter has a set of 10 different color shades for a painting. At first, he uses 9 colors for the basic shading. How many color shades does he use for the final touch-up?

Gemini-1.5 Pro:

Reasoning: The painter has 10 - 9 = <<10-9=1>>1 color shade left.
### Answer: 1 

Expected answer: 1

Correct? Yes

Problem: If Katie had a total of 10 tubes of toothpaste and she already used up 6 of them, how many unused tubes of toothpaste does she left with?

Gemini-1.5 Pro:

Reasoning: Since Katie used up 6 tubes out of 10, she has 10-6 = <<10-6=4>>4 tubes left.
### Answer: 4 

Expected answer: 4

Correct? Yes

Problem: Melanie has a total of 10 blankets. If 6 of them are woolen blankets, how many of them are cotton blankets?

Gemini-1.5 Pro:

Reasoning: The number of cotton blankets is the difference between the total number of blankets and the number of woolen blankets, so there are 10 - 6 = <<10-6=4>>4 cotton blankets.
### Answer: 4 

Expected answer: 4

Correct? Yes

Problem: In a pond, there are 10 frogs in total. Among them, 4 are green frogs. How many frogs are not green?

Gemini-1.5 Pro:

Reasoning: If 4 out of 10 frogs are green, then 10 - 4 = <<10-4=6>>6 frogs are not green. 
### Answer: 6 

Expected answer: 6

Correct? Yes

Problem: On a farm, there are 10 cows in total. If 9 of these are brown, how many cows are black?

Gemini-1.5 Pro:

Reasoning: If 9 out of the 10 cows are brown, then 10 - 9 = <<10-9=1>>1 cow is black. 
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: Sally has a collection of 10 teddy bears. If 7 of them are brown, how many are not brown?

Gemini-1.5 Pro:

Reasoning: If 7 out of 10 teddy bears are brown, then 10 - 7 = <<10-7=3>>3 teddy bears are not brown. 
### Answer: 3 

Expected answer: 3

Correct? Yes

Problem: John has a total of 10 toothbrushes. If he has 7 red ones, how many blue toothbrushes does he have?

Gemini-1.5 Pro:

Reasoning: John has 10 - 7 = <<10-7=3>>3 blue toothbrushes. 
### Answer: 3 

Expected answer: 3

Correct? Yes

Problem: Tina has a collection of 10 stuffed animals. She gives 3 of them to her little sister. How many stuffed animals does she have left?

Gemini-1.5 Pro:

Reasoning:  Tina starts with 10 stuffed animals and gives away 3, so we subtract: 10 - 3 = <<10-3=7>>7.
### Answer: 7 

Expected answer: 7

Correct? Yes

Problem: There are 10 cloud types. You have already learned about 2 of them. How many more cloud types do you still need to learn about?

Gemini-1.5 Pro:

Reasoning: You need to learn about 10 - 2 = <<10-2=8>>8 more cloud types.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: In a forest, there are 10 trees in total. 8 of these trees are pine trees. How many trees are not pine trees?

Gemini-1.5 Pro:

Reasoning:  If 8 out of the 10 trees are pine trees, then 10 - 8 = <<10-8=2>>2 trees are not pine trees.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: In a homogeneous pillow shop, there are 10 blue and green pillows altogether. If there are 6 green pillows, how many blue pillows are there?

Gemini-1.5 Pro:

Reasoning:  Since there are 6 green pillows out of a total of 10, there must be 10 - 6 = 4 blue pillows. 
### Answer: 4 

Expected answer: 4

Correct? Yes

Problem: On a nearby planet, an alien discovered 10 new species of plants. If he found 7 of them during his morning walk, how many did he find during his evening walk?

Gemini-1.5 Pro:

Reasoning: The alien discovered 10 - 7 = <<10-7=3>>3 new species during his evening walk. 
### Answer: 3 

Expected answer: 3

Correct? Yes

Problem: You are planning a party where 10 people, including you, will attend. If you have already invited 1 friend, how many more friends do you need to invite to meet your guest list of 10 people?

Gemini-1.5 Pro:

Reasoning: Since you are already one person and have invited one friend, you have a total of 1+1 = <<1+1=2>>2 people.
You need to invite 10-2 = <<10-2=8>> more friends.
### Answer: 8

Expected answer: 9

Correct? No

Problem: In a music store, there are 10 drums in total. If 7 of them are acoustic drums, how many of them are electronic drums?

Gemini-1.5 Pro:

Reasoning: The number of electronic drums is the total number of drums minus the number of acoustic drums: 10 - 7 = 3 electronic drums. 
### Answer: 3 

Expected answer: 3

Correct? Yes

Problem: Jenny has a collection of 10 stuffed animals. If 4 of them are bears, how many of them are not bears?

Gemini-1.5 Pro:

Reasoning: If 4 out of 10 stuffed animals are bears, then 10 - 4 = 6 are not bears. 
### Answer: 6 

Expected answer: 6

Correct? Yes

Problem: Greg has a collection of 10 road cycles. If 8 of them are black, how many are white?

Gemini-1.5 Pro:

Reasoning: If 8 out of Greg's 10 road cycles are black, then 10-8 = <<10-8=2>>2 must be white.
### Answer: 2.

Expected answer: 2

Correct? Yes

Problem: There are 10 firefighters in a crew. If 6 of them are already inside the burning building, how many are still outside?

Gemini-1.5 Pro:

Reasoning: Since there are 10 firefighters in total and 6 are inside, there are 10-6 = 4 firefighters outside. 
### Answer: 4 

Expected answer: 4

Correct? Yes

Problem: In a laboratory, 10 mice are being kept for an experiment. 9 of them are white mice. How many of them are black mice?

Gemini-1.5 Pro:

Reasoning: Since there are 10 mice in total and 9 are white, there is 10-9 = <<10-9=1>>1 black mouse. 
### Answer: 1

Expected answer: 1

Correct? Yes

Problem: A rainbow has 10 colors. If 2 of those colors are shades of blue, how many colors are not shades of blue?

Gemini-1.5 Pro:

Reasoning: If 2 out of 10 colors in the rainbow are shades of blue, then 10-2 = <<10-2=8>>8 colors are not shades of blue.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: Susie has 10 cartons of milk. If one of the cartons is almond milk, how many cartons of cow's milk does she have?

Gemini-1.5 Pro:

Reasoning: Susie has 10 - 1 = <<10-1=9>>9 cartons of cow's milk. 
### Answer: 9

Expected answer: 9

Correct? Yes

Problem: John can play 10 different piano songs. He recently learned 9 new songs. How many songs could he play before learning the new ones?

Gemini-1.5 Pro:

Reasoning: Since John learned 9 new songs to have a total of 10, he must have known 10 - 9 = 1 song before. 
### Answer: 1 

Expected answer: 1

Correct? Yes

Problem: Julie owns 10 skirts in total. Among them, 9 are full-length skirts. How many mini-skirts does she own?

Gemini-1.5 Pro:

Reasoning: Julie owns 10-9 = <<10-9=1>> mini-skirt.
### Answer: 1 

Expected answer: 1

Correct? Yes

Problem: On Valentine's Day, John received 10 chocolates in total. He already had 4 chocolates before. How many chocolates was he given on Valentine's Day?

Gemini-1.5 Pro:

Reasoning: John received 10 - 4 = <<10-4=6>>6 chocolates on Valentine's Day. 
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: Princess Liana was putting together a dinner party and needed exactly 10 apples for a dessert she was making. She had already collected 8 from the orchard. How many more did she need to meet her requirement?

Gemini-1.5 Pro:

Reasoning: Princess Liana needs to collect 10 - 8 = <<10-8=2>>2 more apples.
### Answer: 2 

Expected answer: 2

Correct? Yes

Problem: A farmer has 10 acres of farmland. He uses 2 acres for growing vegetables. How many acres does he use for growing wheat?

Gemini-1.5 Pro:

Reasoning: The farmer uses 10 - 2 = <<10-2=8>>8 acres for growing wheat.
### Answer: 8 acres

Expected answer: 8

Correct? Yes

Problem: In a building, there are 10 windows on a floor. If 3 of them are designed to be antique, how many of them are modern windows?

Gemini-1.5 Pro:

Reasoning:  Out of 10 windows, if 3 are antique, then 10-3 = <<10-3=7>>7 are modern.
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: In the mall, there are 10 pairs of ice skates in total. 1 pair is in Size 11. How many pairs of ice skates are not in Size 11?

Gemini-1.5 Pro:

Reasoning: If 1 pair of ice skates is in Size 11, then 10 - 1 = <<10-1=9>>9 pairs are not in Size 11.
### Answer: 9 

Expected answer: 9

Correct? Yes

Problem: At the circus, there are 10 clowns performing. If 2 of them are mime clowns, how many of them are regular clowns?

Gemini-1.5 Pro:

Reasoning: If 2 out of the 10 clowns are mime clowns, then 10-2 = <<10-2=8>>8 are regular clowns.
### Answer: 8

Expected answer: 8

Correct? Yes

Problem: A SpaceX rocket is made up of different parts. If the propellant tank and the engines make up 3 parts and in total there are 10 parts, how many additional parts are there in the rocket?

Gemini-1.5 Pro:

Reasoning: There are 10 - 3 = <<10-3=7>>7 additional parts in the rocket. 
### Answer: 7

Expected answer: 7

Correct? Yes

Problem: Jessica was learning to play a new song on her guitar. The song has 10 chords altogether and she has already learned 4 chords. How many more chords does she need to learn to play the whole song?

Gemini-1.5 Pro:

Reasoning: Jessica needs to learn 10-4 = <<10-4=6>>6 more chords. 
### Answer: 6 

Expected answer: 6

Correct? Yes

Problem: On his pirate ship, Captain Hook has 10 cannons in total. If 5 of them are on one side of the ship, how many are there on the other side?

Gemini-1.5 Pro:

Reasoning: Since there are 10 cannons in total and 5 are on one side, there must be 10 - 5 = <<10-5=5>>5 cannons on the other side. 
### Answer: 5 

Expected answer: 5

Correct? Yes

Problem: Adele's kite flies for exactly 10 minutes. The kite spent 6 minutes at its highest point. How long does the kite fly before it reached its highest point?

Gemini-1.5 Pro:

Reasoning: The kite flew for 10-6 = <<10-6=4>>4 minutes before reaching its highest point.
### Answer: 4 minutes 

Expected answer: 4

Correct? Yes

Problem: On the jungle gym, there are 10 kids playing. 6 of them are playing on the swings. How many kids are playing on the slides?

Gemini-1.5 Pro:

Reasoning: There are 10-6 = <<10-6=4>>4 kids left who could be playing on the slides.
### Answer: 4

Expected answer: 4

Correct? Yes

Problem: The total hours of daylight in a day is 10 hours. If the Sun was up for 8 hours, for how many hours was the sun hidden behind the clouds?

Gemini-1.5 Pro:

Reasoning:  The sun was hidden behind the clouds for 10 - 8 = <<10-8=2>>2 hours.
### Answer: 2 hours 

Expected answer: 2

Correct? Yes

Problem: Sophie has 10 scoops of ice cream in her bowl. If 3 of them are vanilla, how many scoops of chocolate ice cream does she have?

Gemini-1.5 Pro:

Reasoning: We only know that 3 scoops are vanilla, but we don't have information about how many are chocolate. Sophie could have any number of chocolate scoops from 0 to 7, or even some other flavors.  We don't have enough information to determine the exact number of chocolate scoops. 

### Answer: We cannot determine this from the given information. 

Expected answer: 7

Correct? No

Problem: A giraffe eats 10 pounds of food in a day. He has already consumed 8 pounds of food. How much more food does he need to eat to reach his daily consumption goal?

Gemini-1.5 Pro:

Reasoning: The giraffe needs to eat 10 - 8 = <<10-8=2>>2 more pounds of food.
### Answer: 2 pounds 

Expected answer: 2

Correct? Yes

Problem: In a fairy kingdom, there are 10 pixies. 3 of them have blue wings. How many pixies have green wings?

Gemini-1.5 Pro:

Reasoning: This problem doesn't tell us that the pixies can only have blue or green wings.  Some pixies might have other colors of wings, or no wings at all! We don't have enough information to know how many have green wings. 
### Answer: Not enough information. 

Expected answer: 7

Correct? No

Problem: David is studying the stars and needs to set up his telescope at a certain height for optimal viewing. If his current setup is at 2 feet and he needs the entire setup to be 10 feet high, how many more feet does he need to add to achieve the optimal height?

Gemini-1.5 Pro:

Reasoning: David needs to add 10 - 2 = <<10-2=8>>8 more feet to his telescope setup.
### Answer: 8 feet 

Expected answer: 8

Correct? Yes

Problem: John has 10 tail ribbons for his kite. If 7 of the tail ribbons are blue, the rest are red. How many red tail ribbons does he have?

Gemini-1.5 Pro:

Reasoning: John has 10 - 7 = <<10-7=3>>3 red tail ribbons.
### Answer: 3

Expected answer: 3

Correct? Yes

Problem: Sara is composing a new piano piece. The piece is 10 bars long. She’s already composed 5 bars. How many more bars does she still need to compose?

Gemini-1.5 Pro:

Reasoning: Sara needs to compose 10-5 = <<10-5=5>>5 more bars. 
### Answer: 5 

Expected answer: 5

Correct? Yes

Problem: Rachel has 10 candles in total. If 8 of them are scented, how many of the candles are unscented?

Gemini-1.5 Pro:

Reasoning: We can find the number of unscented candles by subtracting the number of scented candles from the total number of candles: 10 - 8 = 2.
### Answer: 2 

Expected answer: 2

Correct? Yes

Problem: A mini bus has 10 seats in total. There is only 1 seat in the front. How many seats are there in the back of the bus?

Gemini-1.5 Pro:

Reasoning: There are 10-1 = <<10-1=9>>9 seats in the back of the bus. 
### Answer: 9

Expected answer: 9

Correct? Yes

Problem: You have a total of 10 oranges. You already peeled 8 oranges. How many more oranges do you need to peel?

Gemini-1.5 Pro:

Reasoning: You need to peel 10 - 8 = <<10-8=2>>2 more oranges. 
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: On the farm, there are 10 chickens in total. If 8 of them belong to the Rhode Island Red breed, how many of them are from different breeds?

Gemini-1.5 Pro:

Reasoning: The number of chickens that are not Rhode Island Reds is 10 - 8 = <<10-8=2>>2.
### Answer: 2

Expected answer: 2

Correct? Yes

Problem: Sally has a total of 10 grapes. She first ate 4 of them. How many grapes does she have left to eat?

Gemini-1.5 Pro:

Reasoning: Sally has 10 - 4 = <<10-4=6>>6 grapes left to eat.
### Answer: 6

Expected answer: 6

Correct? Yes

Problem: John has a total of 10 guitar picks. He keeps 8 of them in his pocket. How many guitar picks does he have in his desk drawer?

Gemini-1.5 Pro:

Reasoning:  John has 10 - 8 = <<10-8=2>>2 guitar picks in his desk drawer. 
### Answer: 2 

Expected answer: 2

Correct? Yes

Problem: There were 10 clouds in the sky on a sun-drenched day. 3 of those clouds were dark and stormy. How many clouds were fluffy and white?

Gemini-1.5 Pro:

Reasoning: We subtract the number of dark and stormy clouds from the total number of clouds: 10 - 3 = 7 clouds. 
### Answer: 7

Expected answer: 7

Correct? Yes