Understanding Exponential Equations
Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Lucas Foster
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main idea behind solving equations using like bases?
To set the exponents equal once the bases are the same.
To convert all numbers to base 10.
To eliminate all exponents from the equation.
To make both sides of the equation equal to zero.
Tags
CCSS.8.EE.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what property is used to rewrite 1/5 as 5^-1?
Negative exponent property
Positive exponent property
Zero exponent property
Fraction exponent property
Tags
CCSS.8.EE.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the exponent when a term moves across a fraction bar?
It becomes zero.
It remains unchanged.
It changes sign.
It doubles.
Tags
CCSS.6.EE.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of distributing -1 in the equation -1 * (x + 4)?
x - 4
-x - 4
x + 4
-x + 4
Tags
CCSS.8.EE.C.7B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final solution for x in the first example?
5/14
14/5
-14/5
-5/14
Tags
CCSS.6.EE.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, why is 1/16 rewritten as 4^-2?
Because 16 is the fourth power of 4.
Because 16 is the square root of 4.
Because 16 is the square of 4.
Because 16 is the cube of 4.
Tags
CCSS.6.EE.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base used in the second example?
Base 3
Base 4
Base 5
Base 2
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