Simplifying Radicals

The number under the square root symbol is called the

• perfect square

• radicand

• radical

• irrational

Tags

CCSS.8.NS.A.1

Simplify $\sqrt{45}$   

•  $3\sqrt{5}$  

•  $5\sqrt{3}$  

•  $9\sqrt{5}$  

• cannot be simplified

Simplify $\sqrt{30}$   

•  $3\sqrt{10}$  

•  $5\sqrt{6}$  

•  $6\sqrt{5}$  

• cannot be simplified

Simplify.  $\sqrt{100}$  

Tags

CCSS.8.EE.A.2

Simplify.  $\sqrt{64}$  

Tags

CCSS.8.EE.A.2

A number that has two identical factors is called a(n)

• irrational number

• perfect square

• prime number

• twin

Tags

CCSS.6.EE.A.1

The next number in this sequence would be 1,4,9,16,25,36,...

Tags

CCSS.HSF.BF.A.2

1 is considered a perfect square

• True

• False

• It depends

Tags

CCSS.6.EE.A.1

A radical is considered simplified when

• You divide it by 2.

• You round it to the nearest tenth.

• No factor under the radical is a perfect square.

• Multiply it by itself.

Simplify.  $\sqrt{27}$  

•  $3\sqrt{9}$  

•  $9\sqrt{3}$  

•  $3\sqrt{3}$  

• Cannot be simplified.