
Operations with Scientific Notation: Addition and Subtraction

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Medium
+1
Standards-aligned

Lucas Foster
Used 2+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To add or subtract numbers in scientific notation, what must be the same?
Coefficients
Base numbers
Exponents
Decimal places
Tags
CCSS.8.EE.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does LARS stand for?
Left Add Right Subtract
Large Additions Require Subtraction
Left Align Right Shift
Least Addition, Rapid Subtraction
Tags
CCSS.7.NS.A.1C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct scientific notation form of a coefficient?
Between 0 and 1
Any positive number
Between 1 and 10
Between 10 and 100
Tags
CCSS.8.EE.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adjusting exponents for addition, what direction do you typically move the decimal for smaller coefficients?
Right
Left
Up
Does not move
Tags
CCSS.8.EE.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When faced with different exponents in addition, what is a common strategy?
Always increase the smaller exponent
Always decrease the larger exponent
Adjust exponents to make them equal using LARS
Ignore exponents and only add coefficients
Tags
CCSS.6.EE.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In subtraction, to avoid a negative coefficient, the first coefficient should be?
Negative
Smaller than the second
Larger than the second
Equal to the second
Tags
CCSS.7.NS.A.1C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting a smaller number from a larger number in scientific notation?
A negative exponent
A positive coefficient
A larger exponent
A smaller coefficient
Tags
CCSS.8.EE.A.4
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