Exponents and Radical Roots
Authored by Barbara White
Mathematics
8th Grade
CCSS covered
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would be the radicand, if the following expression were rewritten in radical form?
5(xy)5/6
5
x
5/6
xy
Tags
CCSS.HSN.RN.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would be the root index, if the following expression were rewritten in radical form?
12x5/8
12
8
5
x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the root index for the square root of 9?
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rewrite the expression using a rational exponent.
4xy11
xy44
(xy)11/4
(xy)4/11
Tags
CCSS.HSN.RN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
simplify the following..
361/2
36
6
9
18
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the rational exponent of an expression is 5/2, what is the exponent when written in radical form?
5/2
5
2
10
Tags
CCSS.HSN.RN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following does not simplify to an integer?
272/3
161/2
Tags
CCSS.HSN.RN.A.2
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