
Scientific Notation Concepts and Operations

Interactive Video
•
Mathematics, Science, Other
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in adding numbers written in scientific notation?
Convert them to standard form
Align the numbers to the same power of 10
Multiply the multiplicands
Add the exponents of 10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adding 1.23 x 10^4 and 5.4 x 10^5, what should you do first?
Subtract the smaller number from the larger one
Change 1.23 x 10^4 to 0.123 x 10^5
Convert both to standard form
Add the multiplicands directly
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert 2.7 x 10^6 to standard form?
2,700,000
270,000
27,000
27,000,000
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the sum of multiplicands in scientific notation is greater than 10?
The decimal point is moved right
The exponent of 10 is decreased
The numbers are converted to standard form
The decimal point is moved left and the exponent is increased
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding 2.7 x 10^6, 4.1 x 10^6, and 0.35 x 10^6?
7.15 x 10^6
7.15 x 10^5
0.715 x 10^6
71.5 x 10^6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct way to handle subtraction in scientific notation?
Subtract the exponents of 10
Use the greater exponent and align the numbers
Convert both numbers to standard form first
Always use the smaller exponent
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the proper scientific notation for a number with two digits to the left of the decimal?
Move the decimal point right and decrease the exponent
It is already correct
Convert to standard form
Move the decimal point left and increase the exponent
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