Pre-Algebra: Chapter 4 Review

Simplifying

100

Simplify:

(3³ + 4¹ + 2⁴) 

What is:

47

200

Simplify

(26x³) / (2x⁴)

What is:

13/x

Scientific Notation

100

What are the rules for writing the factor of scientific notation?

What is that the factor must be between 1 and 10 with only one number to the left of the decimal.

200

Convert the 1.234 x 10^-2 into standard notation.

What is 0.01234

300

Convert 785.665 into scientific notation.

What is 7.85665 x 10²

400

Evaluate:

(1.25 x 10⁴)(8.0 x 10⁴)

What is 1.0 x 10⁹

500

Evaluate:

(6.0 x 10³) / (1.5 x 10^-2)

What is 4.0 x 10⁵