Worksheet: Scientific Notation
In this worksheet, we will practice expressing numbers in scientific notation and converting numbers between their standard and scientific forms.
Q4:
There are approximately 200 million cows in India. Express this number in scientific notation.
- A
- B
- C
- D
- E
Q5:
What is 0.00007 written in scientific notation?
- A
- B
- C
- D
- E
Q6:
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
Q7:
An estimate for the number of eggs a queen termite can produce in a lifetime is . Write this number in scientific notation.
- A
- B
- C
- D
- E
Q10:
Express in standard form.
- A
- B
- C
- D
Q11:
Express 874,527,893 in scientific notation.
- A
- B
- C
- D
- E
Q12:
Express 0.00447 in scientific notation.
- A
- B
- C
- D
- E
Q13:
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
Q14:
Approximately 35,000 tons of pasta are consumed in America every year. Express this number in scientific notation.
- A
- B
- C
- D
- E
Q15:
In the US, around 7,000 tons of worn out currency are shredded every year. Express this number in scientific notation.
- A
- B
- C
- D
- E
Q16:
Express 248 in scientific notation.
- A
- B
- C
- D
- E
Q17:
Express in standard form.
- A
- B
- C
- D
Q18:
Write 0.000853 in scientific notation.
- A
- B
- C
- D
- E
Q19:
Express 0.146 in scientific notation.
- A
- B
- C
- D
- E
Q20:
The length of an object is 7 mm. Express this length in meters, giving your answer in scientific form.
- A m
- B m
- C m
- D m
Q21:
The speed of light is approximately 300,000,000 m/s. Write this speed in scientific notation.
- A
- B
- C
- D
- E
Q24:
The population of the world is about 7,575,430,316. Which of the following could be used as an estimate for this value?
- A
- B
- C
- D
- E