EOG Math 8 Review!!

Exponent Rules

100

(2x²y³)²

4x⁴y⁶

200

22y⁶z⁸/2yz^-7

11y⁵z¹⁵

300

(6x⁴y⁶)³

216x¹²y¹⁸

400

If x² = 256, what is the value of √x?

X=16

Value of √ 4

500

A square has the perimeter of 24in what is the length of each side?

6in

Expressions and Equations

100

12(2p+9)=-p+5

P=0.16

200

Which equation is equivalent to 3(2m+7)=-5(6+m)?

6m+21=-30-5m

300

8- 2(n+3)=n+7-3n

no solution

400

What the is the slope-intercept form of the equation 

3y=2(x-6)?

Y=(2/3)x-4

500

A soccer ball has a diameter of 24 cm. Using 3.14 for Pi. What is the approximate volume of the soccer ball in cubic centimeters?

V=7234.56

Number System

100

What is the value of  √33 is between what two numbers?

5 and 6

200

Which number is greater than 4 and less than 9?

√30 ,√16,√81,√90

√30

300

Witch number is irrational?

√16,√5,√25,√100

√5

400

²A square tile had a area of 75 square inches.What is the best estimate for the length of one side of the tile?

√75=8.7

Between 8² and 9²

500

Draw out a number placing the square root of √ 15 .

Between 3 and 4

Randoms

100

Find the Volume of a cylinder with a diameter of 6cm and a height of 3 cm?

V=84.82

200

Jolie wanted to plant flowers in her new planter. She wondered how much potting soil he should buy to fill it. The height of the planter is 100 cm and the diameter is 40 cm. How much potting soil will it hold?

V=125,600cm³

300

What correlation occurs to a person age and their number of siblings?

No Correlation

400

Volume of a cone when the height is 7 and the diameter is 10?

183 in ³

500

Allison work as a babysitter and make $4 a hour, so far she had made $32 since her baby sitting job write and equation on her total earning(y) and the number of additional hours she babysits(x)?

Y=4x+32

Randoms

100

What are three volume formulas 

Cylinder: A=πr²h

Cone:A=(1/3)πr²h or A=πr²h/3

Sphere:A=(4/3)πr²h

200

What are the formulas of Area?

Square: A=b²

Rectangle: A=LXW

Tringle:A=(1/2)bh

300

The company charges $45 a day for the car as well as charging a one-time $25 fee for the car’s navigation system (GPS). Write a function for the cost in dollars, c, and the number of days, d, the car was rented.

C=45d+25

400

What is the distance between the points (-9,4)and (3,-12)?

20

500

Who is the best Math teacher ever??

Miss.B!!