Perfect Square and Perfect Cubes

Perfect Square and Perfect Cubes

​

First

Watch

Multiple Choice

$$6^2$$  = ? 

• 36

• -36

• 12

• -12

Multiple Choice

The area of a square painting is 81 $$cm^2$$ . What is the length of one side?

• 9

• -9

• 40.5

• -40.5

Multiple Choice

$$\sqrt{144}$$  

• 12

• -12

• -72

• none of the above (imaginary number) 

Multiple Choice

$$9^2=18$$  True or false?

• True

• False

Multiple Choice

$$\sqrt{16}=?$$  

• 8

• 2

• 4

• 32

Now

Watch this

Multiple Select

Identify each value that is a perfect cube:

• 27

• 1,000

• 90

• 1

Multiple Choice

Which number is both a perfect square and a perfect cube?

• 64

• 27

• 81

• 16

Multiple Choice

The number 512 is a perfect cube because 512 = 8³.

Which number below is also a perfect cube?

• 125

• 300

• 150

• 256

Multiple Choice

What is 5 cubed?

5³

• 125

• 25

• 15

• 625

Multiple Choice

What is 2 cubed?

2³

• 8

• 6

• 4

• 16

Multiple Select

Which integers are perfect cubes?

• 512

• 136

• 729

• 343

• 215

Multiple Choice

Which is a perfect square?

• 50

• 32

• 8

• 200

• 256

As you watch video

look at the shape

side length

area

Watch

look for patterns

Multiple Choice

$$\sqrt{25}$$  

• 4

• 5

• 625

• 50

Fill in the Blank

What is

$$\sqrt{81}$$  

Fill in the Blank

What is the value of: $$-\sqrt{81}$$  

Fill in the Blank

What is the length of the side of the square shown?

Multiple Select

Determine the value of the following:

$$\pm\sqrt{225}$$  

• 15

• 16

• -15

• -16

Multiple Choice

Determine the value of the following:

$$-\sqrt{289}$$  

• -17

• 17

• yes

• Budde

" Look for patterns in the powers of 2."