# Lesson Worksheet: Scientific Notation Mathematics

In this worksheet, we will practice expressing numbers in their scientific notation, and converting between the scientific and normal forms of numbers.

Q1:

In America, about 10 million dollars is spent every day on potato chips. Express this amount in scientific notation.

• A dollars
• B dollars
• C dollars
• D dollars
• E dollars

Q2:

Express in standard form.

Q3:

Which of the following is equal to ?

• A0.00000499
• B0.00499
• C0.0000499
• D0.000499

Q4:

Express 0.00447 in scientific notation.

• A
• B
• C
• D
• E

Q5:

Express 874‎ ‎527‎ ‎893 in scientific notation.

• A
• B
• C
• D
• E

Q6:

Express in normal form.

Q7:

The ship Titanic that sank in the Atlantic had a mass of about 47‎ ‎450‎ ‎000 kg. Which of the following could be used as an estimate for this value?

• A
• B
• C
• D
• E

Q8:

Express 8‎ ‎460‎ ‎000‎ ‎000 in the standard form .

• A
• B
• C
• D

Q9:

What is 40‎ ‎000‎ ‎000 written in scientific notation?

• A
• B
• C
• D
• E

Q10:

There are approximately 200 million cows in India. Express this number in scientific notation.

• A
• B
• C
• D
• E