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Adding, subtracting, dividing, multiplying negative numbers; Mean, median, mode, and range
How do you find the mean?
Adding all the numbers and dividing the sum by the amount of numbers
How do you find the median?
Arrange the numbers from least to greatest and choose the middle value; if there is more than two, add them and divide by 2
How do you find the mode?
Find the number that occurs often
How do you find the range?
Subtract the low value number from the high value number
Positive + Positive = ?
Positive
What do you do when you add two positives?
Add
Negative + Negative = ?
Negative
What do you do when you add two negatives?
Add
Positive + Negative = ?
Larger integer’s sign
Negative + Positive = ?
Larger integer’s sign
What do you do when you add negatives with positives? (any order)
Subtract
Positive - Positive = ?
Larger integer’s sign
What do you do when you subtract two positives?
Subtract
Negative - Negative = ?
Larger integer’s sign
What do when you subtract two negatives?
Subtract
Positive - Negative = ?
Negative
What do you do when you subtract a negative from a positive?
Add
Negative - Positive = ?
Negative
What do you do when you subtract a positive from a negative?
Add
Same sign x Same sign = ?
Positive
Different sign x Different sign = ?
Negative
Same sign ÷ Same sign = ?
Positive
Different sign ÷ Different sign = ?
Negative
Note 
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