Quiz about Square and Cube Roots

Question 1

$$Evaluate\ \sqrt[3]{343}$$

Accepted Answer

7

Answer

10

Answer

5

Answer

9

Question 2

$$Evaluate\ \sqrt[3]{729}$$

Accepted Answer

9

Answer

27

Answer

81

Answer

729

Question 3

$$Evaluate\ \sqrt[3]{125}$$

Accepted Answer

5

Answer

3

Answer

4

Answer

2

Question 4

Barbra has a square room with an area of 196 ft². What is the length of one side of her room?

Accepted Answer

14 ft

Answer

196 ft

Answer

392 ft

Answer

98 ft

Question 5

Ms. Glenn is putting up a square fence in her backyard for her dog, Rex. The area of the yard is 16 meters². What is the perimeter of her backyard?

Accepted Answer

16 meters

Answer

32 meters

Answer

64 meters

Answer

128 meters

Question 6

Write 7³ in expanded form.

Accepted Answer

$$7 imes7 imes7$$

Answer

$$7 imes7 imes7 imes7$$

Answer

$$7 imes3$$

Question 7

Solve the equation:

$$x^2=225$$

Accepted Answer

x = 15

Accepted Answer

x = -15

Answer

x = 112.5

Answer

x = 0

Question 8

Solve the equation:

$$m^2=4$$

Accepted Answer

m = 2 or m = -2

Answer

m = 4

Answer

m = 16

Answer

m = -4

Question 9

The square root of x:

$$\sqrt[]{x}$$

What question do you ask yourself to evaluate the expression?

Accepted Answer

"What number times itself will give me x?"

Answer

"What is x squared"

Answer

"What number divided by 2 will give me x?"

Answer

"What number times 2 gives me x?"

Question 10

Solve the equations:

$$r^3=64$$

Accepted Answer

r = 4

Answer

r = 8

Answer

r = 16

Answer

r = 32

Question 11

Solve the equation:

$$e^3=1,000$$

Accepted Answer

e = 10

Answer

e = 10 and -10

Answer

e = 3.000

Answer

e = 1

Question 12

Raven is moving! She has a cube box that has a volume of 27 in³. Which equation could be used to calculate the length of one side of the box.

Accepted Answer

$$x^3=27$$

Answer

$$x^2=27$$

Answer

$$x=27^2$$

Answer

$$x=27^2$$

Question 13

$$Evaluate\ \sqrt[3]{\frac{343}{216}}$$

Accepted Answer

$$\frac{7}{6}$$

Answer

$$\frac{6}{7}$$

Answer

$$\frac{114}{72}$$

Answer

Can't be done!

Question 14

$$Evaluate\ \left(\frac{5}{2}\right)^3$$

Accepted Answer

$$\frac{125}{8}$$

Answer

$$\frac{15}{6}$$

Answer

$$\frac{6}{15}$$

Answer

$$\frac{8}{125}$$

Question 15

Cubing a number is raising that number to a power of ___.

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 16

What is the inverse of cubing a number?

Accepted Answer

Cube Roots

$$\sqrt[3]{x}$$

Answer

Squaring

$$x^2$$

Answer

Square Root

$$\sqrt[]{x}$$

Question 17

When are evaluating square and cube roots, what word is "bad" word to use...

Accepted Answer

divide

Answer

power

Answer

exponent

Answer

root

Square and Cube Roots

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