Mr.Addition
Mrs.Subtraction
Otter Division
 

Range, Mean,Median, Mode

 

Multiplication
 

Mixed Math

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range.JPG (37259 bytes) Subtract the lowest number from the biggest and you get the range!
deff..JPG (50085 bytes) The difference between the highest and the lowest numbers in a set of numbers.
mean.JPG (44657 bytes) It is mean because you have to add all the numbers together and divide by the amount of numbers you added!  It is also known as the average.
deff..JPG (50085 bytes) The mean, or average, of a set of numbers is found by dividing the sum of the numbers by the amount of numbers added.
mead..JPG (53178 bytes) You count over to the middle.  If there are two numbers in the middle, add them and divide by two.  The trick is med sounds like middle so you can remember that it's the middle number.
deff..JPG (50085 bytes) The middle number when numbers are arranged in order.   If there are two middle numbers, the median is the average of the two.
mode.JPG (47697 bytes) The mode is the number that you see more than any other number. 
deff..JPG (50085 bytes) The number or numbers that occur most often in a set of numbers.