Simplifying Radicals

Simplify: $\sqrt{16}$ 

• 4

• 8

• 16

• 64

Answer explanation

Simplify: $\sqrt{144}$ 

• 12

• 4

• 36

• 6

Simplify: $\sqrt{9}$  

• 3

• 6

• 9

• 81

Simplify: $\sqrt{81}$ 

• 12

• 11

• 10

• 9

Simplify: $\sqrt{121}$  

• 11

• 12

• 21

• 121

Answer explanation

Simplify: $3\sqrt{16}$ 

• 12

• 48

• √12

• 3√4

Answer explanation

Simplify: $-4\sqrt{144}$ 

• 48

• -48

• -16

• 16

Simplify: $5\sqrt{100}$ 

• 500

• 50

• 10

• 15

Simplify: $\sqrt{28}$  

• 7√2

• 7√4

• 4√7

• 2√7

Answer explanation

Simplify: $\sqrt{45}$  

• 9√5

• 3√5

• 5√9

• 3√15

Answer explanation