Chapter 2 vocab

https://docs.google.com/document/d/1zI8wP-6_ILvl_eWJ1lNVC1IJdCEpiYMjLpiORsnU5DI/edit?hl=en_US#

Adding and subtracting Integers

a) 5+-8 you would do -8 - 5= -3. You take the sign of the higher absolute value. b) -4+10 You would do 10- -4=6. Take the sign of the higher absolute value.  c) 4-9 you would do 4-9=-5  d) -8-(-9).  you would do 9- -8= 1 Take the sign of the higher absolute value.

http://www.xpmath.com/forums/arcade.php?do=play&gameid=82

http://www.xpmath.com/forums/arcade.php?do=play&gameid=45

http://www.xpmath.com/forums/arcade.php?do=play&gameid=18

Spreadsheets in Math

https://docs.google.com/spreadsheet/ccc?key=0AgqbW2f7u8G5dDl2NmpRZ3NiMDYyN2xDbHkxejBvQXc&hl=en_US#gid=0

Spreadsheets can be used in math to keep track of data in different ways.