**ITT Technical Institute**

Framingham, Massachusetts

Quarter 2 CAD Mathematics

Instructor: Paul Burney

Name __________________________________

**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 10^{5}

9.2456 x 10^{2}

7.43 x 10^{-2}

2.97 x 10^{4}

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 10^{634 })

(7.65 x 10^{-5 }) x (9.82 x 10^{-7 })

(2.667 x 10^{-12 }) ÷ (3.33 x 10^{-15 })

[(6.12 x 10^{54 }) x (5.00 x 10^{47 })] ÷ (1.32 x 10^{98 })