
Simplifying Radicals: Key Concepts and Techniques
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lucas Foster
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we need another method to solve quadratics?
Quadratic formula is faster.
Quadratic formula is easier.
Factoring doesn't work for all quadratics.
Factoring is too complicated.
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in simplifying radicals?
Divide by 2.
Identify perfect squares.
Find the prime factors.
Estimate the value.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you estimate the square root of 24?
By dividing by 2.
By multiplying by 2.
By adding 1.
By finding the closest perfect square.
Tags
CCSS.8.NS.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radicand?
The number outside the radical.
The number inside the radical.
The square root of a number.
The product of prime factors.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of the square root of 24 using prime factorization?
6√2
2√6
4√3
3√8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method does the teacher prefer for simplifying radicals?
Prime factor tree
Finding the largest perfect square factor
Estimating
None of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of the square root of 75?
3√5
4√3
5√3
6√2
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