Lesson 2 vocab and practice

Which of the following are examples of perfect squares?

• 4

• 6

• 9

• 25

Tags

CCSS.8.EE.A.2

27 is a perfect cube

• true

• false

Tags

CCSS.8.EE.A.2

The inverse operation for SQUARING a number is finding the CUBE root?

• true

• false

Tags

CCSS.8.EE.A.2

 $\sqrt{36}=$  

• 4

• 9

• 6

• 12

Tags

CCSS.8.EE.A.2

 $3\sqrt{64}=$  

• 8

• 5

• 4

• 12

Tags

CCSS.8.EE.A.2

The area of a square is 16 square feet. What is the length of a side of the square?

• 8 feet

• 16 feet

• 2 feet

• 4 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

 $x^3=1,000.\ \ What\ does\ x=?$  

• 1

• 100

• 10

• 0

Tags

CCSS.8.EE.A.2

Cubing a number means multiplying a number by itself 3 times.

• True

• False

Tags

CCSS.8.EE.A.2

What does this symbol represent?

• square root

• divide by 2

• cube root

• greater than or less than

Tags

CCSS.HSN.RN.A.2

The product of an integer and itself.

• square root

• cube root

• perfect square

• perfect cube