Scientific Notation Review Quiz

What is the number 455000 in scientific notation?

• 45.5 x 10⁵

• 4.55 x 10⁵

• 4.55 x 10^-5

• 455 x 10⁵

The number 3.6 x 10^-4 in standard notation is what?

• 0.000036

• 0.0000036

• 0.00036

• 0.0036

The number 100,000 expressed in scientific notation is

• 1 x 10⁵

• 1 x 10⁶

• 1 x 10^-5

• 1 x 10^-6

Express .0001870 in scientific notation

• 1.87 x 10⁴

• 1.870 x 10^-4

• 1.870 x 10⁴

• 1.87 x 10^-4

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Express the following in standard notation:
8.025 x 10^-8

• .00000008025
• .000000008025
• 802,500,000,000
• 80,250,000,000

UNDERSTANDING
If the exponent is a positive number...

• you will get a large number
• you will get a smaller number

Which of these numbers is the smallest?

• 3.5 x10⁷

• 3 x10⁷

• 5 x10⁷

• 5.5 x10⁷

Which of these numbers is the greatest?

• 9 x 10⁹

• 8.1 x10⁸

• 9.02 x10⁹

• 6.35 x10⁷

What is scientific notation?

• A long way to write really short  numbers
• A short way to write really long numbers
• I don't know...
• None of the above