Adding and Subtracting Radicals Explained
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Mia Campbell
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true for two radicals to be added or subtracted?
They must be both positive.
They must have the same coefficient.
They must be both negative.
They must have the same radicand and index.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 18?
3 × 6
2 × 3 × 3
2 × 9
2 × 2 × 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When simplifying the square root of 18, which number stays under the radical?
3
9
2
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 8?
2 × 4
2 × 2 × 2
4 × 2
2 × 3 × 3
Tags
CCSS.4.OA.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When simplifying the square root of 8, which number comes out of the radical?
3
4
8
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 24?
2 × 12
2 × 2 × 6
3 × 8
2 × 2 × 2 × 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When simplifying the square root of 24, which numbers stay under the radical?
3 and 4
2 and 3
2 and 6
2 and 2
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