Squares, Cubes, Square Roots, and Cube Roots

True or false? 9² = 18

• True

• False

Tags

CCSS.6.EE.A.1

Is 225 a perfect square?

• Yes

• No

Tags

CCSS.8.EE.A.2

The number 1,000 is a...

• perfect square

• perfect cube

Tags

CCSS.8.EE.A.2

Select all perfect cubes

• 2

• 8

• 27

• 64

• 9

Tags

CCSS.8.EE.A.2

What does it mean when a number is SQUARED?

• The number is multiplied by itself twice

• Ask yourself: what times what gives me the number under the square root?

• The number multiplied by itself three times

• Ask yourself: what times what times what give me the number under the cube root?

Tags

CCSS.8.EE.A.2

What is the CUBE ROOT of a number?

• The number multiplied by itself three times

• Ask yourself: what times what times what give me the number under the cube root?

• The number multiplied by itself twice

• Ask yourself: what times what gives me the number under the square root?

Tags

CCSS.8.EE.A.2

What is the cube root of 8?

• 4

• 2

• 8

• 3

Tags

CCSS.8.EE.A.2

What is the SQUARE ROOT of a number?

• Ask yourself: what times what times what give me the number under the cube root?

• The number is multiplied by itself twice

• The number multiplied by itself three times

• Ask yourself: what times what gives me the number under the square root?

What does it mean when a number is CUBED?

• Ask yourself: what times what gives me the number under the square root?

• Ask yourself: what times what times what give me the number under the cube root?

• The number multiplied by itself three times

• The number multiplied by itself three times

Tags

CCSS.8.EE.A.2

7 cubed is

• 343

• 49

• 21

• 1.9

Tags

CCSS.8.EE.A.2