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