
Happy Thanksgiving!
Ok i REALLY dont want to do my blog but.... i have to so... im gonna get started!:'(
ok............. be positive %-) -ok there we go...
Today we r doin EQUASIONS AND INTERGERS! YAY!
Addition:
Rules:
Addition:
in addition when there is olny one negetave number you subtract and when there is two negataves you add.
GOT IT?
no i didnt eather so:
Ok so lets say you have a problem like this: 4+-7=?
1. You subtract 7-4 and get 3
2. Then you add the sign of the BIGGER number
3.your answer is -3
Subtraction:
First something you have to know:
THERES NO SUCH THING AS SUBRACTION!!!!!!!!!! OMG!!!!!!!
I'll explain:
ok you've got this: -4-(-7) {hint ( ) thease dont mean anything}
you HAVE TO make two marks
you turn the subtraction sign into an addition sign and make the negatave into a positive number-4+7
so now youve got an additon problem so you follow the addition rules
Now were gonna do division and multiplication!
With multiplication you have to follow thease rules:
With two negetaves you make the answer positive
With one you make the answer negatave
Lets do one!
1. you have a problem like this: 7x-2=?
2. 7x2=14 so the answer is -14
Ok now division
youve got a problem like this: -7/14=?
the rules are the same ad multiplication so the answer is -2
an intresting link is: http://classroom.jc-schools.net/basic/math-integ.html
you could use this in real life if you were in debt.
YAY! IM DONE!
C YA L8TR!!!!!!!
%-) -oh yea