Wednesday, January 23, 2013

Integers

We learned how to divide Integers this week.
First you just have to know a few of the rules. There are four rules altogether.

1. (+)/(+)=(+)
2.(-)/(-)=(+)
3.(+)/(-)=(-)
4.(-)/(+)(-)

These are really basic rules. Do you want to do a question of dividing Integers with me, you do, great.
(+45)/(-9)=
To find the answer, you just have to look at the four rules then figure out whether the answer will be a positive number, or a negative number. The answer will be negative. now the last thing that you have to do is: What's 45 divided by 9? 5. So your answer would be (-5)

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