Adding and Subtracting Numerical Radicals

• A
• B
• C
• D

Tags

CCSS.HSN.RN.A.2

• A

• B

• C

• D

Tags

CCSS.HSN.RN.A.2

The checkmark symbol that tells us to square root something is called...

• the index

• the radical sign

• the radicand

• none

Tags

CCSS.8.NS.A.1

When adding or subtracting radicals step 2 tells us to: ​ (a)   radicals with the ​ (b)   ​ (c)   and ​ (d)   ​ (e)   . Only these can be combined!

• Identify

• same

• index

• radicand

• 17√2
• 9√1
• 9
• 9√2

Q1. What is the value of the expression?

• A) 13√3

• B) 10√30

• C) 13√6

• D) 11√3

• √18 + 11√2
• 22√5
• 11√20
• 14√2

(3√6)+(4√6)

• 42

• 7√6

• 7√12

• √12

(5√3)+(6√3)

• 11√3

• √3

• 11√6

• 99

(5√7)-(11√7)

• -6√7

• 16√7

• 16√14

• -6