Review Practice Chapters 1-2 C



1.    If a suit is orginally $600 and it is on sale at 20% off, how much does it cost?  __________
 

2.    What is 456.3 x 10-21written in scientific notation?     _________
 

3.    As a decimal, what is 1/2 %? _________
 

4.     If the dog population of savannah rounded to the nearest thousand is 24,000, what are the
        largest and smallest actual populations?

       Smallest = __________                                                Largest = ___________
 

5.    Pick the largest and smallest number from the following 5 numbers.

        -.8907        -.88888             -.8898             -.892               -.899

       Largest = ___________                                               Smallest = __________
 

6.    367 x 10-5 = _____________________________
 

7.    In scientific notation 34.6 million is _____________________
 

8.    As a decimal 31 1/4% is _____________________
 

9.    As a fraction in lowest terms, 5% is ________________
 

10.  In lowest terms 10/12 = _______________
 

11.  What is theFOR loop to count from 1 to 50 by 2's? __________________
 

12.   What is .345 as a percent?  _____________