Surds - Simplifying and Adding/Subtracting

Simplify fully: 
√32

• 4√8
• 16√2
• 4√2
• 4√4

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

CCSS.HSA.SSE.A.2

Simplify fully: 
√120

• 4√30
• 2√30
• 12√10
• 6√10

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

Simplify fully: 
√216

• 2√108
• 4√54
• 6√6
• 18√6

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

Simplify fully: 
√32 + 5√32

• 6√32
• 24√8
• 24√2
• 6√8

Tags

CCSS.HSN.RN.A.2

Simplify fully: 
2√45 - 5√45 + 9√16

• -9√5 + 36
• -3√45 + 144
• 6√16
• 6√106

Tags

CCSS.HSN.RN.A.2

Simplify fully: 
√32 + √12

• 4√2 +2√3
• 6√5
• √44
• 2√11

Tags

CCSS.HSN.RN.A.2

Which number is a rational number ?

• 1/4
• π
• √3
• ∛25

Which of these is an example of an irrational number?

• √2

• √1

• √9

• √25

Simplify: 
√(a²)

• a
• a²
• a^.5
• already simplified