Social Icons

Pages

Wednesday, December 18, 2013

Nicolas percent post

   percent means an equivalent fraction out of a 100.

here is how we find  there are 40 apples.
the 100% of the apples is 40/40
there are:
10%
50% 
25%
1%
                                                                         100%        | 40 apples
                                                                     /2     50%      | 20 apples /2



                                                                            100%       40 apples
                                                                          /100    1%       /100  0.4 apples
                                                                                    



                                                                                  100%      40 apples
                                                                                 /10   10%       /10 4 apples




                                                                                       100%      40
                                                                                          /4 25%      /4 10
representing percents:
180%
0.6%
12 3/8%




converting fraction to a decimal and percent






 percents
 20%  of 60
0.1% of 40 
250% of 400   
60/ 10= 6x2=12 20% of 60 is 12
40/100= 0.4 0.1% of 40 is  0.4
250/100=2.5
2.5x 400= 1000 250% of 400 is 1000\



combining percents

50 / 2 because 50% is half of a 100% whcih is the 50$.
50/2=25     25$



















25% of 50= 12.5
12.5/4=3.13
















a population of caribou
a) 100/10= 10
100+10=110
110/5=22
110+22= 132
b)because every increase we have a new population total









show how you know
50% of 100 is 50


25% of 100 is 25/4= 6.25
b is a better buy
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

No comments:

Post a Comment

 

Wikipedia

Search results

Creative Commons License