Sunday, November 2, 2014

Absolute value

This video shows you how to find absolute value of a number and how to do some integer problems with the absolute value, which we will do this week and a lot next week.

Multiplying Integers

Remember the rules of integers:  (-) x (-) = (+)
                                                     (+) x (+) = (+)
                                                     (-) x (+) = (-)
                                                     (+) x (-) = (-)


Adding Integers

This is a short video over adding integers.

Adding Integers


Subtracting Integers

This is a good little video over subtracting integers. We will do some of these on Tuesday using the elevator method with a number line.