Mean Math

What is the mean?

• the number that comes up the most

• the average

• subtracting the biggest number from the smallest

• the middle number

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29

• 50

• 38

• 145

What is the definition of mean in math?

• The middle value in a set of numbers

• The sum of all the numbers divided by the count of numbers

• The most frequently occurring number in a set

• The difference between the largest and smallest numbers in a set

What is the formula to calculate the mean?

• Mean = (Sum of all numbers) / (Count of numbers)

• Mean = (Largest number) - (Smallest number)

• Mean = (Middle value in the set)

• Mean = (Most frequently occurring number)

What is the mean?

• 6

• 5

• 7

• 8

What is the mean of the following list of numbers?

• 9

• 10

• 11.5

• 12.5

The number of points in the first five games of the football season are listed below. What is the mean number of points scored?

Mathematical Equivalence

ON

Find the mean of the countries' research and development spending.

• 21.86 billion

• 218.6 billion

• 3.5 billion

• 79.1 billion

How do you find the mean of a set of numbers?

• Add all the numbers and divide by the count of numbers

• Multiply all the numbers and divide by the count of numbers

• Subtract the largest number from the smallest number

• Find the middle value in the set

What does the term 'mean' mean in math?

• The average value of a set of numbers

• The difference between the largest and smallest numbers in a set

• The middle value in a set of numbers

• The most frequently occurring number in a set