ITT Technical Institute
Framingham, Massachusetts
Quarter 2 CAD Mathematics
Instructor: Paul Burney
Name __________________________________
Dividing Algebraic Expressions and Scientific
Notation (Test #3)
Instructions:
Please solve the following problems. Credit will be given for work
completed so make sure to show it!
- Multiply or divide the following algebraic expressions.
Answers should be as simplified as possible. (50 points)

- Write the following numbers in scientific notation. (15
points)
1200
134.46
0.00012
45,000
17
- Write the following numbers as common decimal numbers (i.e.,
1234.56). (15 points)
1.26 x 105
9.2456 x 102
7.43 x 10-2
2.97 x 104
5.2134 x 10-5
- Multiply or divide the following numbers in scientific
notation. (20 points)
(1.32 x 10-500 ) x (3.56 x 10634 )
(7.65 x 10-5 ) x (9.82 x 10-7 )
(2.667 x 10-12 ) ÷ (3.33 x 10-15 )
[(6.12 x 1054 ) x (5.00 x
1047 )] ÷ (1.32 x 1098
)