Adding Radical Expressions

2√5 + 4√5 =

• 6√10
• 8√10
• 8√5
• 6√5

Tags

CCSS.HSN.RN.A.2

Simplify
 
2√27+3√3

• 15√30
• 5√3
• 9√3
• 9√8

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Simplify 
-2√2 - 3√8 - √5

•  -8√2-√5
• -8√2-√9
• -14√3-√7
• -2√4-√3

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

√5 + √20

• 5
• 25
• 3√5
• 2√3

Tags

CCSS.HSN.RN.A.2

√18 - √12

• √6
• 2√3
• √2
• √5

Tags

CCSS.HSN.RN.A.2

√300 + √75

• 15√3

• √375

• 20√5

• 16√5

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Add:  4√7 - 10 √7 + 7√7

• -6√7
• 14√7
• -3√14
• √7

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Simplify and then subtract:

3√2 - 3√18

• -4√8

• 4√9-6√3

• 5√12

• -6√2

Tags

CCSS.HSN.RN.A.2

Solve: 3√6 + 3√2 - 5√6 - 2√2

• -2√6 + √2

• -√2

• 6√2 - 7√6

• 2√6 - √2

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Which answer contains only perfect squares?

• 2, 4, 6, 8, 10

• 4, 9, 16, 25, 36

• 8, 27, 64, 125, 216

• 4, 16, 20, 24, 28

Tags

CCSS.8.EE.A.2