
Simplifying Exponents and Roots

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned

Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of (-2)^2 when the negative sign is outside the exponent?
4
-4
8
-8
Tags
CCSS.8.EE.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify 5/2 raised to the power of -2?
-4/25
4/25
-25/4
25/4
Tags
CCSS.8.EE.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a term with a negative exponent when simplifying an expression?
It stays in place
It moves to the denominator
It moves to the numerator
It is squared
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the expression 3x^2y^(-3), what is the correct simplification?
3x^2y
3/x^2y^3
3x^2/y^3
3x^2y^3
Tags
CCSS.8.EE.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify x^(-1)y^(-2) in a fraction?
x^2/y
x/y^2
y^2/x
1/x^2y
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the square root of 80 simplified?
2√5
8√5
16√5
4√5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify the fourth root of 32?
2√2
2√3
4√2
4√3
Tags
CCSS.8.EE.A.2
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