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Gemini-1.5 Flash on K.OA.A.4

Common Core Standard K.OA.A.4

This standard covers the following:

For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.

πŸ”— Problem

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 Flash:

Reasoning: If Jeff has 10 sunglasses now and bought 4 last summer, he had 10 - 4 = 6 sunglasses before that. 
### Answer: 6 

Expected answer: 6

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: If Mary has 10 jackets and 4 are black, then she has 10 - 4 = 6 jackets of different colors.

### Answer: 6 

Expected answer: 6

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find out how many cucumbers Tom added, we subtract his initial amount from his total amount: 10 cucumbers - 1 cucumber = 9 cucumbers.

### Answer: 9 

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

Molly has 10 teddy bears in total, and 9 of them are brown.  This means she has 10 - 9 = 1 teddy bear that is not brown. 

### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: If Simon has 10 balls and 4 are blue, then 10 - 4 = <<10-4=6>>6 balls are not blue.

### Answer: 6 

Expected answer: 6

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

The truck can carry 10 tons - 5 tons = 5 tons additionally.
### Answer: 5 

Expected answer: 5

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: There are 10 ice skates in total, and 9 of them are rented out. To find how many are still available, we subtract the rented skates from the total: 10 - 9 = 1.

### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 4

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: We know that 10 craters is 3 more than the original amount.  So, to find the original number, we need to subtract 3 from 10.

10 - 3 = 7

### Answer: 7

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find out how many girls are in the tent, we subtract the number of boys from the total number of kids: 10 - 4 = 6.

### Answer: 6 

Expected answer: 6

Correct? Yes

πŸ”— Problem

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 Flash:

The temperature increased by 10-9 = 1 degree Celsius.
### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: The telescope has 10 parts total, and 2 of those are the lens and eyepiece. That means there are 10 - 2 = 8 other parts. 

### Answer: 8 

Expected answer: 8

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning:  The accessible part of the river is the total length minus the inaccessible part: 10 miles - 3 miles = 7 miles.

### Answer: 7 miles 

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: Sally used 10 - 5 = <<10-5=5>>5 stones for his nose.
### Answer: 5 

Expected answer: 5

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: John can still put 10-6 = 4 children on the boat.
### Answer: 4 

Expected answer: 4

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Let's call the unknown number "x". We know that 8 + x = 10. To find "x", we can subtract 8 from both sides of the equation:

8 + x - 8 = 10 - 8

This simplifies to:

x = 2

### Answer: 2 

Expected answer: 2

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find the number of mushroom pizzas, we subtract the number of pepperoni pizzas from the total number of pizzas. So, there were 10 - 6 = 4 mushroom pizzas.
### Answer: 4 

Expected answer: 4

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

You still need to pay 10 - 3 = 7 dollars.

### Answer: 7 

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: If there are two towers to the east of the castle, there are 10 - 2 = 8 towers remaining. Since the castle is in the middle, half of the remaining towers must be to the west. 

### Answer: 4 

Expected answer: 8

Correct? No

πŸ”— Problem

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 Flash:

Reasoning: Peter had one shirt before buying a new one. Since he had 10 shirts after the purchase, he bought 10-1=9 new shirts.
### Answer: 9 

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 6

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

If one letter is removed from an envelope with 10 letters, there will be 9 letters left. 
### Answer: 9 

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning:  If there are 10 starfish total, and 6 are red, then the rest must be blue.  We can find this by subtracting: 10 - 6 = 4
### Answer: 4 

Expected answer: 4

Correct? Yes

πŸ”— Problem

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 Flash:

Grace picked 10 - 2 = <<10-2=8>>8 strawberries from the good area.
### Answer: 8 

Expected answer: 8

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: Sam has 10 toy cars - 7 sports cars = 3 race cars.
### Answer: 3 

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 5

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find the number of cars that are not sports cars, we subtract the number of sports cars from the total number of cars. So, John has 10 - 4 = 6 cars that are not sports cars.

### Answer: 6 

Expected answer: 6

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning:  Since John has 10 chairs total and 9 are wooden, we subtract to find the number of plastic chairs: 10 - 9 = 1.

### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

We don't have enough information to determine how many fire fairies there are. We only know how many water fairies there are. There could be any number of fire fairies, or none at all! 

### Answer: We need more information. 

Expected answer: 6

Correct? No

πŸ”— Problem

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 Flash:

Reasoning: Tom used 10 - 5 = 5 cans of blue paint.

### Answer: 5 

Expected answer: 5

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning:  There are 10 total windows minus the 3 on the ground floor, which equals 10 - 3 = 7 windows on the rest of the floors. 
### Answer: 7 

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find the number of non-novel books, we subtract the number of novels from the total number of books: 10 - 5 = 5.
### Answer: 5 

Expected answer: 5

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find out how many chairs are lounge chairs, we subtract the number of dining chairs from the total number of chairs. 
So, John has 10 - 7 = <<10-7=3>> 3 lounge chairs. 
### Answer: 3 

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

John needs to find 10 - 1 = 9 more cards.

### Answer: 9 

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

There are 10 trees total and 5 of them are pine trees.  To find out how many trees are not pine trees, we subtract the number of pine trees from the total number of trees: 10 - 5 = 5.

### Answer: 5 

Expected answer: 5

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: Samantha has 10 - 5 = <<10-5=5>> 5 erasers that are not pink.
### Answer: 5 

Expected answer: 5

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: The unicorn was carrying 10 - 5 = <<10-5=5>>5 rainbow dusts.
### Answer: 5 

Expected answer: 5

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 5

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: Amy has 10 - 2 = <<10-2=8>>8 red tomatoes.
### Answer: 8 

Expected answer: 8

Correct? Yes

πŸ”— Problem

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 Flash:

The rocket ship needs 10 kilograms of fuel and already has 7 kilograms. To find out how much more fuel is needed, subtract the amount already filled from the total amount needed: 10 - 7 = 3 kilograms.

### Answer: 3 

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find the height the dolphin covers with its body strength, we subtract the distance covered by its tail thrust from the total jump distance. 
So, the dolphin covers 10 - 9 = 1 foot with its body strength alone.

### Answer: 1 foot 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: John has to keep 1 foot uncut, so the rest of the rope that he can cut is 10 - 1 = 9 feet long. 
### Answer: 9 feet 

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 4

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: Since there are 10 animals in total and 9 are chickens, there must be 10-9 = 1 cow. 
### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 2

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

We know that Tim has 10 crayons in total and 8 of them are blue. To find out how many are red, we subtract the number of blue crayons from the total number of crayons:

10 crayons - 8 blue crayons = 2 red crayons

### Answer: 2 

Expected answer: 2

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: To find out how many pens are blue, we subtract the number of black pens from the total number of pens: 10 - 7 = 3
 
### Answer: 3 

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

The painter uses 10-9 = <<10-9=1>>1 color shade for the final touch-up.
### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

Katie has 10 - 6 = 4 unused tubes of toothpaste.
### Answer: 4 

Expected answer: 4

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: Melanie has 10 - 6 = <<10-6=4>>4 cotton blankets. 
### Answer: 4 

Expected answer: 4

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: If there are 10 frogs in total and 4 are green, then the number of frogs that are not green is 10 - 4 = 6.

### Answer: 6 

Expected answer: 6

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: If there are 10 cows in total and 9 are brown, then there must be 10 - 9 = 1 cow that is not brown. Since we are told the cows are either brown or black, this means there must be 1 black cow.

### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning:  Sally has 10 - 7 = <<10-7=3>> 3 teddy bears that are not brown.

### Answer: 3 

Expected answer: 3

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: To find out how many blue toothbrushes John has, we subtract the number of red toothbrushes from the total number of toothbrushes. 

So, John has 10 - 7 = 3 blue toothbrushes.

### Answer: 3 

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

Tina has 10 - 3 = 7 stuffed animals left.
### Answer: 7 

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 8

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: If there are 10 trees in total, and 8 of them are pine trees, then there are 10-8 = 2 trees that are not pine trees. 

### Answer: 2

Expected answer: 2

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: Since there are 10 pillows in total, and 6 are green, the number of blue pillows is 10 - 6 = 4.

### Answer: 4 

Expected answer: 4

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: The alien found 10 - 7 = 3 species of plants during his evening walk. 
### Answer: 3 

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

You need to invite 10 - 1 = 9 more friends. 

### Answer: 9 

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find the number of electronic drums, we subtract the number of acoustic drums from the total number of drums.  

10 (total drums) - 7 (acoustic drums) = 3 electronic drums

### Answer: 3 

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

Jenny has 10 - 4 = 6 stuffed animals that are not bears. 
### Answer: 6 

Expected answer: 6

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: If Greg has 10 cycles and 8 are black, then 10-8 = <<10-8=2>> 2 cycles are white.
### Answer: 2 

Expected answer: 2

Correct? Yes

πŸ”— Problem

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 Flash:

If 6 firefighters are inside, then 10 - 6 = 4 firefighters are still outside. 
### Answer: 4 

Expected answer: 4

Correct? Yes

πŸ”— Problem

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 Flash:

Since there are 10 mice in total and 9 are white, there must be 10 - 9 = 1 black mouse.

### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: There are 10 - 2 = <<10-2=8>> 8 colors that are not shades of blue.
### Answer: 8 

Expected answer: 8

Correct? Yes

πŸ”— Problem

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 Flash:

Susie has 10 cartons of milk total, and 1 is almond milk.  This means she has 10 - 1 = 9 cartons of cow's milk.

### Answer: 9 

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

John learned 9 new songs, so he could play 10 - 9 = 1 song before learning the new ones.
### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Reasoning: Julie owns 10 skirts in total, and 9 of them are full-length.  So, she owns 10 - 9 = 1 mini-skirt.

### Answer: 1 

Expected answer: 1

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 6

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: Liana needed 10 apples and already had 8. She needed 10-8 = 2 more apples.
### Answer: 2 

Expected answer: 2

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: The farmer has 10 acres - 2 acres = 8 acres left for growing wheat.

### Answer: 8 

Expected answer: 8

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find the number of modern windows, we subtract the number of antique windows from the total number of windows. 
So, there are 10 - 3 = 7 modern windows.
### Answer: 7 

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: If there are 10 pairs of ice skates in total and 1 pair is size 11, then the rest are not size 11.  There are 10-1 = <<10-1=9>>9 pairs of ice skates not in size 11.
### Answer: 9 

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

To find out how many regular clowns there are, we subtract the number of mime clowns from the total number of clowns.

10 total clowns - 2 mime clowns = 8 regular clowns

### Answer: 8 

Expected answer: 8

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning:  If the propellant tank and engines make up 3 parts, and there are 10 parts total, then there are 10-3 = 7 additional parts.
### Answer: 7 

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 6

Correct? Yes

πŸ”— Problem

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 Flash:

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

### Answer: 5 

Expected answer: 5

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: To find the time the kite flies before reaching its highest point, we subtract the time spent at the highest point from the total flight time. 
10 minutes - 6 minutes = 4 minutes.

### Answer: 4 minutes 

Expected answer: 4

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: If 10 kids are playing and 6 are on the swings, then 10-6 = 4 kids are playing on the slides. 
### Answer: 4 

Expected answer: 4

Correct? Yes

πŸ”— Problem

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 Flash:

The sun was hidden behind the clouds for 10 - 8 = 2 hours.

### Answer: 2 

Expected answer: 2

Correct? Yes

πŸ”— Problem

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 Flash:

We know Sophie has 10 scoops total, and 3 of them are vanilla.  To find out how many are chocolate, we subtract the vanilla scoops from the total scoops: 10 - 3 = 7

### Answer: 7 

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 2

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

We know that there are 10 pixies in total, and 3 have blue wings.  To find out how many have green wings, we need to subtract the number of blue-winged pixies from the total number of pixies. 

10 pixies - 3 blue-winged pixies = 7 green-winged pixies.

### Answer: 7 

Expected answer: 7

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 8

Correct? Yes

πŸ”— Problem

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 Flash:

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

Expected answer: 3

Correct? Yes

πŸ”— Problem

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 Flash:

Sara still needs to compose 10 - 5 = 5 more bars.
### Answer: 5 

Expected answer: 5

Correct? Yes

πŸ”— Problem

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

Gemini-1.5 Flash:

Rachel has 10 - 8 = 2 unscented candles.
### Answer: 2 

Expected answer: 2

Correct? Yes

πŸ”— Problem

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 Flash:

If there's 1 seat in the front, there are 10 - 1 = 9 seats in the back.

### Answer: 9 

Expected answer: 9

Correct? Yes

πŸ”— Problem

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 Flash:

You have already peeled 8 oranges out of 10, so you need to peel 10 - 8 = 2 more oranges.

### Answer: 2 

Expected answer: 2

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: If 8 chickens are Rhode Island Red, and there are 10 chickens in total, then 10 - 8 = 2 chickens must be from different breeds. 
### Answer: 2 

Expected answer: 2

Correct? Yes

πŸ”— Problem

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 Flash:

Sally ate 4 grapes out of her 10, so she has 10 - 4 = 6 grapes left.

### Answer: 6 

Expected answer: 6

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning: John has 10 guitar picks total and 8 in his pocket.  This means he has 10-8 = 2 guitar picks left.
Since he keeps the rest in his desk drawer, he has 2 guitar picks in his desk drawer. 

### Answer: 2 

Expected answer: 2

Correct? Yes

πŸ”— Problem

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 Flash:

Reasoning:  If there were 10 clouds total and 3 were dark and stormy, then 10 - 3 = 7 clouds were fluffy and white. 
### Answer: 7 

Expected answer: 7

Correct? Yes