ROOM 106 BLOG!
A collection of posts from the classroom of Room 106!
Thursday, January 6, 2011
today in math we learned how to multiply integers.
The rules are: (+)x(+)=(+)
(-)x(-)=(+)
(-)x(+)=(-)
(+)x(-)=(-)
Example: (+3)x(-4)=(-12)
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