Exploring Adding and Subtracting Radicals
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Hard
Sophia Harris
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you treat radicals when adding or subtracting them?
As if they were exponents
As if they were fractions
As if they were variables
As if they were constants
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding 2√7 and 3√7?
5√49
5√7
5√14
6√7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have √2 + √3, what should you do?
Subtract them to get √1
Simplify to get 2√5
Leave the expression as it is
Combine them to get √5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't you add √2 and √3 directly?
Because they are both irrational
Because they are both even numbers
Because they are not like terms
Because they are both prime numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of √45?
√9 + √5
9√5
5√3
3√5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After simplifying √80, what do you get?
8√10
4√5
2√20
5√16
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 6√5 - 4√5?
2√25
√1
10√5
2√5
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