Review of Laws of Exponents and Scientific Notation

When your exponent is negative, you move your decimal....

• to the right

• to the left

• to both sides

• nowhere.... the decimal goes nowhere

ANY number raised to a power of 0 will be....

• 10

• itself

• 1

• 0

Which of the following is correct scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

Convert this number to standard notation: 7.1 x 10⁴

When using scientific notation, a positive exponent means ...

• the standard number is greater than one

• the standard number is less than one

• the negative sign doesn't have a meaning

• None of the above

Convert this number to standard notation: 1.4 x 10^-2

7.82 x 10^-6 is an example of scientific notation. The exponent of -6 tells you your number will be very ________.

• Large

• Small

• Basic

Which number is the least in value

• 5.0 x 10^-9

• 5.0 x 10^-4

• 5.0 x 10⁶

• 0.5 x 10^-7

• 0.05 x 10^-10

Which of these numbers are NOT in scientific notation?

• 2 x 10³

• 5.3 x 10⁹

• 2.0 x 10⁰

• 10 x 10²