Math Grade 8 Quiz Scientific Notation and Estimation – 8.EE.A.3
In the 8th grade, students are introduced to scientific notation, which is a method to express very large or very small numbers in the form of a single digit multiplied by an integer power of 10. This notation assists in estimating quantities and comparing them. It simplifies the way we express and understand vast differences in scale, such as comparing the population of a country to the entire world.
Quiz Summary
0 of 10 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 10 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
 8.EE.A.3 Scientific Notation and Estimation 0%
 8.EE.A.3 Scientific Notation and Estimation 0%
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 Current
 Review
 Answered
 Correct
 Incorrect

Question 1 of 10
1. Question
Which of the following is the correct scientific notation for 7,000,000?
CorrectIncorrect 
Question 2 of 10
2. Question
How would you express the number 0.0003 in scientific notation?
CorrectIncorrect 
Question 3 of 10
3. Question
If a star is 5 x 10^9 miles away, and Earth is 1 x 10^4 miles in diameter, how many times larger is the star’s distance than Earth’s diameter?
CorrectIncorrect 
Question 4 of 10
4. Question
The number 4 x 10^7 is how many times larger than 2 x 10^6?
CorrectIncorrect 
Question 5 of 10
5. Question
How would you express 80,000,000 in scientific notation?
CorrectIncorrect 
Question 6 of 10
6. Question
Which of the following numbers is the smallest?
CorrectIncorrect 
Question 7 of 10
7. Question
How do you express 0.0056 in scientific notation?
CorrectIncorrect 
Question 8 of 10
8. Question
If a bacteria colony has 2 x 10^6 bacteria and a virus has a concentration of 5 x 10^4 per milliliter, how many times larger is the bacteria colony?
CorrectIncorrect 
Question 9 of 10
9. Question
Which number is equivalent to 6 x 10^2?
CorrectIncorrect 
Question 10 of 10
10. Question
If the mass of Earth is roughly 6 x 10^24 kg and the mass of a car is 2 x 10^3 kg, how many times heavier is Earth than the car?
CorrectIncorrect