
Simplifying Radicals: Key Concepts and Techniques

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Medium
Standards-aligned

Lucas Foster
Used 13+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does simplifying a radical involve?
Factoring polynomials
Combining like terms
Removing radicals from the denominator
Solving for x in equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are perfect squares?
Numbers with non-integer roots
Numbers that result in whole numbers when square rooted
Numbers that cannot be factored
Prime numbers
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a non-perfect square?
32
25
16
9
Tags
CCSS.6.EE.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What characterizes irrational numbers?
They are always even numbers
They have non-terminating, non-repeating decimals
They have terminating decimals
They can be expressed as fractions
Tags
CCSS.8.NS.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in simplifying the square root of 80?
Square the number
Divide by 2
Subtract the smallest prime number
Find the prime factors
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you do after finding the prime factors in simplification?
Pair them up and find the square roots of the pairs
Multiply them by 2
Find their square roots
Add them together
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of the square root of 80?
4√5
8√2
2√20
√80
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