
Simplifying Expressions and Exponents
Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Hard
+1
Standards-aligned

Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in simplifying the given rational expression?
Identify the radical that simplifies nicely
Multiply all terms by 2
Convert all numbers to decimals
Add all the exponents
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the number 81 in the simplification process?
It is a prime number
It is an irrational number
It is a perfect cube
It is a perfect square
Tags
CCSS.6.EE.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can 9 be expressed as a perfect square?
2 squared
3 squared
4 squared
5 squared
Tags
CCSS.HSN.RN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the index of a radical tell us when using rational exponents?
The power to which the base is raised
The denominator of the rational exponent
The base of the expression
The numerator of the rational exponent
Tags
CCSS.HSN.RN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When converting a radical to a rational exponent, what does the exponent inside the radical become?
The base of the expression
The coefficient of the expression
The numerator of the rational exponent
The denominator of the rational exponent
Tags
CCSS.8.EE.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed when powers are raised to powers?
Divide the exponents
Multiply the exponents
Subtract the exponents
Add the exponents
Tags
CCSS.8.EE.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying 3 raised to the 6/5 power by 3 raised to the 9/5 power?
3 raised to the 18/5 power
3 raised to the 15/5 power
3 raised to the 12/5 power
3 raised to the 9/5 power
Tags
CCSS.8.EE.A.1
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