# Lesson Worksheet: Scientific Notation Mathematics • 8th Grade

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

Q1:

Which of the following numbers is not in scientific notation?

• A
• B
• C
• D

Q2:

Express 874,527,893 in scientific notation.

• A
• B
• C
• D
• E

Q3:

Express 0.00447 in scientific notation.

• A
• B
• C
• D
• E

Q4:

Express in normal form.

Q5:

Given that , find the value of .

Q6:

Which of the following is the smallest?

• A
• B
• C
• D

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