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COSC 1P02 Midterm Math Exercise
 Completing the following math exercises will quicken your solutions to turtle graphics questions on your first test if they appear. Do without a calculator as you won't have one during your test. Check with a friend to see if you get the same answer.

 1) Convert the following decimal to the smallest fraction representation, e.g. 3.25 = 13/4.
 Which relationships develop?


.25 
.33 
.50 
.66 
.75 
1.25 
1.33 
1.50 
1.66 
1.75 
2.25 
2.33 


 2) Convert the following fractions of PI to degrees, e.g. 13/4pi = 225 degrees.


1/4π 
7/4π 
2/3π 
11/4π 
7/3π 
5/3π 
10/3π 
5/2π 
15/4π 
3/2π 
11/3π 
7/2π 


 3) Find the final value of "number" when the for loops have completed all cycles.

 int i;
 int j;
 int number;
 number = 0;
 for (i=0; i<=10; i++) {
 for (j=5; j<=13; j++) {
 number = number + 1;
 }
 }


 4) Find the final value of "number" when the for loops have completed all cycles.

 int i;
 int j;
 int number;
 number = 123;
 for (i=4; i<8; i++) {
 for(j=10; j>7; j) {
 number = number  1;
 }
 }