11/14/18

Mean Cards

In math, mean is not the antonym of nice. 

The mean is the average of a bunch of numbers.

You have to put your cards in order from small to big. You have to add them up. You have to divide by how many cards you got. Use a calculator.

The median is pretty easy. It is the one in the middle. If you don't have a middle (number) it starts to get harder. You have to add and divide by two to make one.

The mode means the ones that show up more than once.

The range is just the biggest number take away the smallest number.

We got to use cards to practice this. 

You have to keep track of what the picture cards mean:
Joker = 0
Ace = 1
Jack= 11
Queen = 12
King = 13