
Scientific Notation and Rounding Concepts
Interactive Video
•
Mathematics, Science, Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 3.7 times 16.2 squared minus 500, rounded to two decimal places?
471.03
470.98
471.02
472.00
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When rounding the number 471.028 to three significant figures, what is the result?
471
470
471.0
472
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In scientific notation, how is the number 471.028 expressed?
4.71028 × 10^2
47.1028 × 10^1
471.028 × 10^0
0.471028 × 10^3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A girl's height is 1.623 meters. What is her height to the nearest centimeter?
161 cm
160 cm
163 cm
162 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the time taken to fill a tank is 2 hours and 43 minutes, what is this time rounded to the nearest five minutes?
2 hours 35 minutes
2 hours 50 minutes
2 hours 45 minutes
2 hours 40 minutes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many people are at a show with an attendance of 2591, rounded to the nearest 100?
2550
2700
2600
2500
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mean distance of the moon from the Earth is approximately 384,403 kilometers. How is this distance expressed in scientific notation?
3.84403 × 10^5
0.384403 × 10^6
38.4403 × 10^4
384.403 × 10^3
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