
Understanding Rational Exponents and Radicals
Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Easy
Standards-aligned
Lucas Foster
Used 1+ times
FREE Resource
Standards-aligned
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rational exponent form of the square root of x?
x^(2/3)
x^(1/2)
x^2
x^(1/3)
Tags
CCSS.HSN.RN.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the nth root of x is expressed as a rational exponent, what does the denominator represent?
The index of the radical
The base of the exponent
The coefficient of x
The exponent on x
Tags
CCSS.HSN.RN.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you express the cube root of 4 using rational exponents?
4^(1/3)
4^(2/3)
4^(3/2)
4^(1/2)
Tags
CCSS.HSN.RN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the expression 3 times the fourth root of 2xy^3, what is the rational exponent of y?
2/3
1/3
3/4
1/4
Tags
CCSS.HSN.RN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rational exponent form of the expression 2 raised to the power of one fourth?
2^(1/4)
2^(1/3)
2^(3/4)
2^(1/2)
Tags
CCSS.HSN.RN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rational exponent form of the fourth root of 3x^2?
(3x^2)^(3/4)
(3x^2)^(1/2)
(3x^2)^(2/3)
(3x^2)^(1/4)
Tags
CCSS.HSN.RN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When converting 2x^(1/2) to a radical expression, what is the correct form?
x√2
2x^2
√2x
2√x
Tags
CCSS.HSN.RN.A.2
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