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.
Problem: Jeff has a collection of 10 sunglasses. If he bought 4 of them last summer, how many sunglasses did he have before that?
Gemma 2B:
Reasoning: Jeff has 10 sunglasses in total. If he bought 4 of them last summer, then he had 10-4 = <<10-4=6>>6 sunglasses before that. ### 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?
Gemma 2B:
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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: Tom added 10-1 = <<10-1=9>>9 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?
Gemma 2B:
Reasoning: Molly has 10-9 = <<10-9=1>>1 teddy bear of other colors. ### 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?
Gemma 2B:
Reasoning: Simon has 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?
Gemma 2B:
Reasoning: Julia had 10-1 = <<10-1=9>>9 dollars before her mother gave her more money. Her mother gave her 10-9 = <<10-9=1>>1 dollar. ### Answer: 1
Expected answer: 9
Correct? No
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?
Gemma 2B:
Reasoning: The truck can carry 10-5 = <<10-5=5>>5 tons of additional weight. ### Answer: 5
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?
Gemma 2B:
Reasoning: There are 10-9 = <<10-9=1>>1 skates still available. ### 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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: There were 10-3 = <<10-3=7>>7 craters before. ### 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?
Gemma 2B:
Reasoning: There are 10-4 = <<10-4=6>>6 girls in the large tent. ### 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?
Gemma 2B:
Reasoning: The temperature increased by 10-9 = <<10-9=1>>1 degree Celsius by noon. ### Answer: 1
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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: The telescope has 10 main parts, and 2 of those parts are the lens and the eyepiece. Therefore, the number of other parts that make up the telescope is 10-2 = <<10-2=8>>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?
Gemma 2B:
Reasoning: The accessible part of the river is 10-3 = <<10-3=7>>7 miles long. ### Answer: 7
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?
Gemma 2B:
Reasoning: Lisa had a total of 10 pet cats. She adopted 7 cats at first. Therefore, she 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?
Gemma 2B:
Reasoning: Sally used 5-2 = <<5-2=3>>3 stones for his nose. ### Answer: 3
Expected answer: 5
Correct? No
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?
Gemma 2B:
Reasoning: John's boat can hold 10 people, and there are currently 6 adults on the boat. Therefore, the boat can hold 10-6 = <<10-6=4>>4 more people. Since each child counts as one person, John can still put 4 children 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?
Gemma 2B:
Reasoning: The other number is 10-8 = <<10-8=2>>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?
Gemma 2B:
Reasoning: Maria prepared 10-6 = <<10-6=4>>4 mushroom pizzas. ### 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?
Gemma 2B:
Reasoning: You still need to pay 10-3 = <<10-3=7>>7 dollars. ### Answer: 7
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?
Gemma 2B:
Reasoning: There are 10-2 = <<10-2=8>>8 towers to the west of the castle. ### Answer: 8
Expected answer: 8
Correct? Yes
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?
Gemma 2B:
Reasoning: Peter had 10 shirts before buying a new one. After buying a new shirt, he had 1 shirt. Therefore, 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?
Gemma 2B:
Reasoning: Tommy watched 10-4 = <<10-4=6>>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?
Gemma 2B:
Reasoning: If one letter is removed from the envelope, there will be 10-1 = <<10-1=9>>9 letters left in the envelope. ### 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?
Gemma 2B:
Reasoning: There are 10-6 = <<10-6=4>>4 blue starfish. ### 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?
Gemma 2B:
Reasoning: Grace picked 10-2 = <<10-2=8>>8 strawberries from 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?
Gemma 2B:
Reasoning: Sam has 10-7 = <<10-7=3>>3 race cars. ### Answer: 3
Expected answer: 3
Correct? Yes
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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: John has 10-4 = <<10-4=6>>6 cars that are not sports cars. ### 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?
Gemma 2B:
Reasoning: John has 10-9 = <<10-9=1>>1 plastic chair. ### 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?
Gemma 2B:
Reasoning: There are 10-4 = <<10-4=6>>6 fire fairies. ### Answer: 6
Expected answer: 6
Correct? Yes
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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: There are 10-3 = <<10-3=7>>7 windows on the rest of the floors. ### 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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: Sarah has 10-5 = <<10-5=5>>5 non-novel books. ### 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?
Gemma 2B:
Reasoning: John 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?
Gemma 2B:
Reasoning: John needs to find 10-1 = <<10-1=9>>9 more cards to complete his deck. ### 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?
Gemma 2B:
Reasoning: There are 10-5 = <<10-5=5>>5 trees that 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?
Gemma 2B:
Reasoning: John has 10-7 = <<10-7=3>>3 ounces of toothpaste left. ### Answer: 3
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?
Gemma 2B:
Reasoning: Samantha has 10 erasers in total and 5 of them are pink. Therefore, the number of erasers that are not pink is 10 - 5 = <<10-5=5>>5. ### 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?
Gemma 2B:
Reasoning: The unicorn had 10-5 = <<10-5=5>>5 rainbow dusts. ### Answer: 5
Expected answer: 5
Correct? Yes
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?
Gemma 2B:
Reasoning: Daisy used 10-5 = <<10-5=5>>5 squares 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?
Gemma 2B:
Reasoning: Amy has 10-2 = <<10-2=8>>8 red tomatoes. ### 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?
Gemma 2B:
Reasoning: The rocket ship needs 10-7 = <<10-7=3>>3 kilograms of fuel to launch. ### 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?
Gemma 2B:
Reasoning: The dolphin covers 10-9 = <<10-9=1>>1 foot with its body strength alone. ### Answer: 1
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?
Gemma 2B:
Reasoning: John has 10-1 = <<10-1=9>>9 feet of rope that he can cut. The rest of the rope that he can cut is 9 feet long. ### Answer: 9
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?
Gemma 2B:
Reasoning: The mama bear needs 10-6 = <<10-6=4>>4 more berries to reach her goal. ### 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?
Gemma 2B:
Reasoning: There are 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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: Tim has 10-8 = <<10-8=2>>2 red crayons. ### 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?
Gemma 2B:
Reasoning: Billy has 10-7 = <<10-7=3>>3 blue pens. ### Answer: 3
Expected answer: 3
Correct? Yes
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?
Gemma 2B:
Reasoning: The painter uses 10-9 = <<10-9=1>>1 color shade for the final touch-up. ### 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?
Gemma 2B:
Reasoning: Katie has 10-6 = <<10-6=4>>4 unused tubes of toothpaste. ### 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?
Gemma 2B:
Reasoning: Melanie has 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?
Gemma 2B:
Reasoning: There are 10-4 = <<10-4=6>>6 frogs that 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?
Gemma 2B:
Reasoning: Since there are 10 cows in total and 9 of them are brown, the number of black cows is 10 - 9 = <<10-9=1>>1. ### 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?
Gemma 2B:
Reasoning: Sally has 10-7 = <<10-7=3>>3 teddy bears that 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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: Tina has 10-3 = <<10-3=7>>7 stuffed animals left. ### 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?
Gemma 2B:
Reasoning: There are 10-2 = <<10-2=8>>8 more cloud types to learn about. ### 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?
Gemma 2B:
Reasoning: There are 10-8 = <<10-8=2>>2 trees that 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?
Gemma 2B:
Reasoning: There are 10-6 = <<10-6=4>>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?
Gemma 2B:
Reasoning: The alien found 10-7 = <<10-7=3>>3 new species of plants 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?
Gemma 2B:
Reasoning: You have already invited 1 friend, so you need to invite 10-1 = <<10-1=9>>9 more friends to meet your guest list of 10 people. ### Answer: 9
Expected answer: 9
Correct? Yes
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?
Gemma 2B:
Reasoning: There are 10-7 = <<10-7=3>>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?
Gemma 2B:
Reasoning: Jenny has 10 stuffed animals in total. If 4 of them are bears, then the number of stuffed animals that are not bears is 10-4 = <<10-4=6>>6. ### 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?
Gemma 2B:
Reasoning: Greg has 10-8 = <<10-8=2>>2 white road cycles. ### 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?
Gemma 2B:
Reasoning: There are 10-6 = <<10-6=4>>4 firefighters still 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?
Gemma 2B:
Reasoning: Since there are 10 mice in total and 9 of them are white, the number of black mice is 10-9 = <<10-9=1>>1. ### 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?
Gemma 2B:
Reasoning: There are 10-2 = <<10-2=8>>8 colors that 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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: John could play 10-9 = <<10-9=1>>1 song before learning the new ones. ### 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?
Gemma 2B:
Reasoning: Julie owns 10-9 = <<10-9=1>>1 mini-skirts. ### 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?
Gemma 2B:
Reasoning: John had 4 chocolates before Valentine's Day. He 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?
Gemma 2B:
Reasoning: Princess Liana needs 10-8 = <<10-8=2>>2 more apples to meet her requirement. ### 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?
Gemma 2B:
Reasoning: The farmer uses 10-2 = <<10-2=8>>8 acres for growing wheat. ### Answer: 8
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?
Gemma 2B:
Reasoning: There are 10-3 = <<10-3=7>>7 modern windows. ### 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?
Gemma 2B:
Reasoning: There are 10-1 = <<10-1=9>>9 pairs of ice skates that 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?
Gemma 2B:
Reasoning: There are 10-2 = <<10-2=8>>8 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?
Gemma 2B:
Reasoning: The rocket has 10-3 = <<10-3=7>>7 additional parts. ### 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?
Gemma 2B:
Reasoning: Jessica has already learned 4 chords, so she needs to learn 10-4 = <<10-4=6>>6 more chords to play the whole song. ### 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?
Gemma 2B:
Reasoning: Captain Hook has 10-5 = <<10-5=5>>5 cannons on the other side of the ship. ### 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?
Gemma 2B:
Reasoning: The kite flew for 10 minutes in total. Since it spent 6 minutes at its highest point, it must have flown for 10-6 = <<10-6=4>>4 minutes before reaching its highest point. ### Answer: 4
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?
Gemma 2B:
Reasoning: There are 10-6 = <<10-6=4>>4 kids 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?
Gemma 2B:
Reasoning: The total hours of daylight in a day is 10 hours. If the Sun was up for 8 hours, then the Sun was hidden behind the clouds for 10-8 = <<10-8=2>>2 hours. ### Answer: 2
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?
Gemma 2B:
Reasoning: Sophie has 10-3 = <<10-3=7>>7 scoops of chocolate ice cream. ### Answer: 7
Expected answer: 7
Correct? Yes
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?
Gemma 2B:
Reasoning: The giraffe needs to eat 10-8 = <<10-8=2>>2 more pounds of food to reach his daily consumption goal. ### Answer: 2
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?
Gemma 2B:
Reasoning: There are 10-3 = <<10-3=7>>7 pixies with green wings. ### Answer: 7
Expected answer: 7
Correct? Yes
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?
Gemma 2B:
Reasoning: David needs to add 10-2 = <<10-2=8>>8 more feet to his current setup to reach the optimal height of 10 feet. ### Answer: 8
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?
Gemma 2B:
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. Sheβs already composed 5 bars. How many more bars does she still need to compose?
Gemma 2B:
Reasoning: Sara still 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?
Gemma 2B:
Reasoning: Rachel has 10-8 = <<10-8=2>>2 unscented candles. ### 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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: You have 10-8 = <<10-8=2>>2 oranges left to peel. You need to peel 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?
Gemma 2B:
Reasoning: There are 10-8 = <<10-8=2>>2 chickens from different breeds. ### 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?
Gemma 2B:
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?
Gemma 2B:
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?
Gemma 2B:
Reasoning: There were 10-3 = <<10-3=7>>7 fluffy and white clouds. ### Answer: 7
Expected answer: 7
Correct? Yes