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Welcome to the guide on Averages
Please note this topic is a big differentiator in getting a high score
This is an introductory where you will learn about the definition of, finding, and real world examples of the mean, median, and mode of a data set. There are no prerequisites for this course, as it is mostly about adding and subtracting!
What is a mean?
Definition: “In this form, the mean refers to an intermediate value between a discrete set of numbers, namely, the sum of all values in the data set, divided by the total number of values.”  here
Finding the mean

YouTube Video (An introductory video to averages)

Video (In continuation of the one above)

Khan Academy (Reading Material)
Practice:

Worksheet (A practice drill)

Khan Academy (guided practice problems)
What is a median?
Definition: “a value that divides a data sample, population, or probability distribution into two halves.
Finding the median essentially involves finding the value in a data sample that has a physical
location between the rest of the numbers.”  here
Finding the median

Video (A different teacher. May skip if the first video makes sense)
Practice:

Khan Academy (Guided Practice)

Worksheet (This is a drill of the basic concepts. Do not spend too much time if you are getting all the questions right)
What is the mode?
Definition: “the value in a data set that has the highest number of recurrences. It is possible for a data set to be multimodal, meaning that it has more than one mode.”  here
Finding the mode

YouTube Video (A helpful video describing the fundamentals)
Practice:

Worksheet (This is a drill of the basic concepts. Do not spend too much time if you are getting all the questions right)
Putting it all together

Final Khan Academy video (A Summary)

Practice (Final Practice)

Real World Applications (Do as many as you need to feel comfortable)
Now check if you are battleready by answering the following questions: