1-4 and 1-5 cube roots and square roots

The volume of a cube is 512 cubic centimeters. What is the side length of the cube?

• about 170.7 cm

• 8 cm

• about 67.9 cm

• about 22.6 cm

Tags

CCSS.8.EE.A.2

Ms. Lu is adding a new room to her house.

The room will be a cube with volume

4,913 cubic feet. What is the length of

the new room?

• about 210.3 feet

• about 70.1 feet

• about 1637.7 feet

• 17 feet

Tags

CCSS.8.EE.A.2

Nadia wants to enclose a square garden

with fencing. It has an area of 256 square

feet. To the nearest foot, how much

fencing will she need? Explain

• 16 feet

• 64 feet

• 256 feet

• about 26 feet

Tags

CCSS.8.EE.A.2

The area of a square garage is 196 square feet. Will it fit a car that measures 15 feet long?

• Yes

• no

Tags

CCSS.8.EE.A.2

Would you classify the number 90 as a perfect square, as a perfect cube, both, or neither?

• perfect square only

• perfect cube only

• Both perfect square and perfect cube

• Neither perfect square or perfect cube

Tags

CCSS.6.EE.A.1

Which statement is true? Select all that apply

• 81 is a perfect square

• 75 is a perfect cube

• 729 is a perfect cube

• 32 is neither a perfect cube or a perfect square

• 36 is both a perfect square and a perfect cube

Tags

CCSS.8.EE.A.2

Anna incorrectly says the cube root of 27 is 9.  What statement is true about Anna's calculation. 

• Anna found the square root of 27. 

• Anna divided 27 by 3 instead of the cube root. 

• Anna is correct because 9 x 9 x 9 is 27

• 9 is the cube root of 27.  

Tags

CCSS.8.EE.A.2

The volume of a cube shaped crate is

27 cubic feet. What is the length of one

edge of the crate? Select all that apply.

• 9

• -9

• 3

• -3

Tags

CCSS.8.EE.A.2

The area of a square patio is 196 square

feet. How long is each side of the patio? select all that apply.

• 14

• -14

• 98

• 49

Tags

CCSS.8.EE.A.2

Solve the equation.  Select all correct answers.

 $c\ ^2\ =\ 4$  

• 4

• -4

• 2

• -2

Tags

CCSS.8.EE.A.2