Mean Quiz

Avery, James, and Priya are having a friendly competition to see who can calculate the mean of these numbers the fastest: 12, 15, 18, 20, 25. Can you beat them to it?

• 18

• 20

• 15

• 25

Scarlett, Isla, and Avery are on a treasure hunt! They found a mysterious note with the following set of numbers: 5, 10, 15, 20, 25. Can you help them find the mean of these numbers to solve the clue?

• 20

• 25

• 10

• 15

Luna, Mason, and Aria are on a treasure hunt. They find a mysterious note with the numbers: 8, 12, 16, 20, 24. The note says the key to the next clue is the mean of these numbers. Can you help them figure it out?

• 22

• 18

• 10

• 16

Ethan, Hannah, and Luna are playing a game of 'Guess the Mean'. They have a set of numbers: 3, 6, 9, 12, 15. Can you help them find the mean of these numbers?

• 9

• 12

• 18

• 6

Abigail, David, and Aiden are on a treasure hunt! They found a mysterious note with the numbers: 4, 8, 12, 16, 20. They believe that the mean of these numbers will lead them to the next clue. Can you help them find the mean?

• 8

• 18

• 12

• 24

Sophia, Mia, and Ava are in a friendly competition to calculate their mean test scores. Sophia scored 85, 90, 92, 88, and 95 on her five tests. Can you help Ava and Mia figure out Sophia's mean score?

• 90

• 92

• 85

• 100

Henry, Charlotte, and Samuel are part of a group of 5 friends who love to play basketball. They discovered that their average weight is 60 kg. One day, their friend, who weighs 70 kg, joined them for a game. Can you guess what the new average weight of the group will be?

• 58 kg

• 70 kg

• 65 kg

• 62 kg

Abigail, Zoe, and Olivia were playing a game of numbers. They found out that the average of 4 numbers they picked was 25. Suddenly, Zoe had a fun idea! She suggested, 'What if we add 5 to each of these numbers? What would be our new average then?'

• 20

• 30

• 28

• 35

Sophia, Aria, and Charlotte are part of a family of 5 members. The average age of their family is 30 years. Recently, their little brother turned 10 years old. Can you guess what the average age of the family is now?

• 34 years

• 40 years

• 20 years

• 25 years

Isla, Evelyn, and Maya were playing a game of number mystery. They found that the average of 6 numbers they picked was 12. Suddenly, Maya remembered she had to leave for her dance class and took one of the numbers with her. The average of the remaining numbers then became 10. Can you help Isla and Evelyn figure out which number Maya took with her?

• 8

• 6

• 10

• 14