# 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